208490100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1135

約数の個数: 216

約数和(自身を含む): 756389088

約数和(自身を除く): 547898988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 98, 100, 105, 130, 140, 147, 150, 156, 175, 182, 195, 196, 210, 245, 260, 273, 294, 300, 325, 350, 364, 390, 420, 455, 490, 525, 546, 588, 637, 650, 700, 735, 780, 910, 975, 980, 1050, 1091, 1092, 1225, 1274, 1300, 1365, 1470, 1820, 1911, 1950, 2100, 2182, 2275, 2450, 2548, 2730, 2940, 3185, 3273, 3675, 3822, 3900, 4364, 4550, 4900, 5455, 5460, 6370, 6546, 6825, 7350, 7637, 7644, 9100, 9555, 10910, 12740, 13092, 13650, 14183, 14700, 15274, 15925, 16365, 19110, 21820, 22911, 27275, 27300, 28366, 30548, 31850, 32730, 38185, 38220, 42549, 45822, 47775, 53459, 54550, 56732, 63700, 65460, 70915, 76370, 81825, 85098, 91644, 95550, 99281, 106918, 109100, 114555, 141830, 152740, 160377, 163650, 170196, 190925, 191100, 198562, 212745, 213836, 229110, 267295, 283660, 297843, 320754, 327300, 354575, 381850, 397124, 425490, 458220, 496405, 534590, 572775, 595686, 641508, 694967, 709150, 763700, 801885, 850980, 992810, 1063725, 1069180, 1145550, 1191372, 1336475, 1389934, 1418300, 1489215, 1603770, 1985620, 2084901, 2127450, 2291100, 2482025, 2672950, 2779868, 2978430, 3207540, 3474835, 4009425, 4169802, 4254900, 4964050, 5345900, 5956860, 6949670, 7446075, 8018850, 8339604, 9928100, 10424505, 13899340, 14892150, 16037700, 17374175, 20849010, 29784300, 34748350, 41698020, 52122525, 69496700, 104245050, 208490100]

約数ペア:

[(1, 208490100), (2, 104245050), (3, 69496700), (4, 52122525), (5, 41698020), (6, 34748350), (7, 29784300), (10, 20849010), (12, 17374175), (13, 16037700), (14, 14892150), (15, 13899340), (20, 10424505), (21, 9928100), (25, 8339604), (26, 8018850), (28, 7446075), (30, 6949670), (35, 5956860), (39, 5345900), (42, 4964050), (49, 4254900), (50, 4169802), (52, 4009425), (60, 3474835), (65, 3207540), (70, 2978430), (75, 2779868), (78, 2672950), (84, 2482025), (91, 2291100), (98, 2127450), (100, 2084901), (105, 1985620), (130, 1603770), (140, 1489215), (147, 1418300), (150, 1389934), (156, 1336475), (175, 1191372), (182, 1145550), (195, 1069180), (196, 1063725), (210, 992810), (245, 850980), (260, 801885), (273, 763700), (294, 709150), (300, 694967), (325, 641508), (350, 595686), (364, 572775), (390, 534590), (420, 496405), (455, 458220), (490, 425490), (525, 397124), (546, 381850), (588, 354575), (637, 327300), (650, 320754), (700, 297843), (735, 283660), (780, 267295), (910, 229110), (975, 213836), (980, 212745), (1050, 198562), (1091, 191100), (1092, 190925), (1225, 170196), (1274, 163650), (1300, 160377), (1365, 152740), (1470, 141830), (1820, 114555), (1911, 109100), (1950, 106918), (2100, 99281), (2182, 95550), (2275, 91644), (2450, 85098), (2548, 81825), (2730, 76370), (2940, 70915), (3185, 65460), (3273, 63700), (3675, 56732), (3822, 54550), (3900, 53459), (4364, 47775), (4550, 45822), (4900, 42549), (5455, 38220), (5460, 38185), (6370, 32730), (6546, 31850), (6825, 30548), (7350, 28366), (7637, 27300), (7644, 27275), (9100, 22911), (9555, 21820), (10910, 19110), (12740, 16365), (13092, 15925), (13650, 15274), (14183, 14700)]