206208900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 216

約数和(自身を含む): 704121600

約数和(自身を除く): 497912700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 31, 36, 38, 45, 50, 57, 60, 62, 75, 76, 90, 93, 95, 100, 114, 124, 150, 155, 171, 180, 186, 190, 225, 228, 279, 285, 300, 310, 342, 372, 380, 389, 450, 465, 475, 558, 570, 589, 620, 684, 775, 778, 855, 900, 930, 950, 1116, 1140, 1167, 1178, 1395, 1425, 1550, 1556, 1710, 1767, 1860, 1900, 1945, 2325, 2334, 2356, 2790, 2850, 2945, 3100, 3420, 3501, 3534, 3890, 4275, 4650, 4668, 5301, 5580, 5700, 5835, 5890, 6975, 7002, 7068, 7391, 7780, 8550, 8835, 9300, 9725, 10602, 11670, 11780, 12059, 13950, 14004, 14725, 14782, 17100, 17505, 17670, 19450, 21204, 22173, 23340, 24118, 26505, 27900, 29175, 29450, 29564, 35010, 35340, 36177, 36955, 38900, 44175, 44346, 48236, 53010, 58350, 58900, 60295, 66519, 70020, 72354, 73910, 87525, 88350, 88692, 106020, 108531, 110865, 116700, 120590, 132525, 133038, 144708, 147820, 175050, 176700, 180885, 184775, 217062, 221730, 229121, 241180, 265050, 266076, 301475, 332595, 350100, 361770, 369550, 434124, 443460, 458242, 530100, 542655, 554325, 602950, 665190, 687363, 723540, 739100, 904425, 916484, 1085310, 1108650, 1145605, 1205900, 1330380, 1374726, 1662975, 1808850, 2062089, 2170620, 2217300, 2291210, 2713275, 2749452, 3325950, 3436815, 3617700, 4124178, 4582420, 5426550, 5728025, 6651900, 6873630, 8248356, 10310445, 10853100, 11456050, 13747260, 17184075, 20620890, 22912100, 34368150, 41241780, 51552225, 68736300, 103104450, 206208900]

約数ペア:

[(1, 206208900), (2, 103104450), (3, 68736300), (4, 51552225), (5, 41241780), (6, 34368150), (9, 22912100), (10, 20620890), (12, 17184075), (15, 13747260), (18, 11456050), (19, 10853100), (20, 10310445), (25, 8248356), (30, 6873630), (31, 6651900), (36, 5728025), (38, 5426550), (45, 4582420), (50, 4124178), (57, 3617700), (60, 3436815), (62, 3325950), (75, 2749452), (76, 2713275), (90, 2291210), (93, 2217300), (95, 2170620), (100, 2062089), (114, 1808850), (124, 1662975), (150, 1374726), (155, 1330380), (171, 1205900), (180, 1145605), (186, 1108650), (190, 1085310), (225, 916484), (228, 904425), (279, 739100), (285, 723540), (300, 687363), (310, 665190), (342, 602950), (372, 554325), (380, 542655), (389, 530100), (450, 458242), (465, 443460), (475, 434124), (558, 369550), (570, 361770), (589, 350100), (620, 332595), (684, 301475), (775, 266076), (778, 265050), (855, 241180), (900, 229121), (930, 221730), (950, 217062), (1116, 184775), (1140, 180885), (1167, 176700), (1178, 175050), (1395, 147820), (1425, 144708), (1550, 133038), (1556, 132525), (1710, 120590), (1767, 116700), (1860, 110865), (1900, 108531), (1945, 106020), (2325, 88692), (2334, 88350), (2356, 87525), (2790, 73910), (2850, 72354), (2945, 70020), (3100, 66519), (3420, 60295), (3501, 58900), (3534, 58350), (3890, 53010), (4275, 48236), (4650, 44346), (4668, 44175), (5301, 38900), (5580, 36955), (5700, 36177), (5835, 35340), (5890, 35010), (6975, 29564), (7002, 29450), (7068, 29175), (7391, 27900), (7780, 26505), (8550, 24118), (8835, 23340), (9300, 22173), (9725, 21204), (10602, 19450), (11670, 17670), (11780, 17505), (12059, 17100), (13950, 14782), (14004, 14725)]