209556450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 639601920

約数和(自身を除く): 430045470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 25, 27, 30, 34, 45, 46, 50, 51, 54, 69, 75, 85, 90, 102, 115, 135, 138, 150, 153, 170, 207, 225, 230, 255, 270, 306, 345, 391, 397, 414, 425, 450, 459, 510, 575, 621, 675, 690, 765, 782, 794, 850, 918, 1035, 1150, 1173, 1191, 1242, 1275, 1350, 1530, 1725, 1955, 1985, 2070, 2295, 2346, 2382, 2550, 3105, 3450, 3519, 3573, 3825, 3910, 3970, 4590, 5175, 5865, 5955, 6210, 6749, 7038, 7146, 7650, 9131, 9775, 9925, 10350, 10557, 10719, 11475, 11730, 11910, 13498, 15525, 17595, 17865, 18262, 19550, 19850, 20247, 21114, 21438, 22950, 27393, 29325, 29775, 31050, 33745, 35190, 35730, 40494, 45655, 52785, 53595, 54786, 58650, 59550, 60741, 67490, 82179, 87975, 89325, 91310, 101235, 105570, 107190, 121482, 136965, 155227, 164358, 168725, 175950, 178650, 182223, 202470, 228275, 246537, 263925, 267975, 273930, 303705, 310454, 337450, 364446, 410895, 456550, 465681, 493074, 506175, 527850, 535950, 607410, 684825, 776135, 821790, 911115, 931362, 1012350, 1232685, 1369650, 1397043, 1518525, 1552270, 1822230, 2054475, 2328405, 2465370, 2794086, 3037050, 3880675, 4108950, 4191129, 4555575, 4656810, 6163425, 6985215, 7761350, 8382258, 9111150, 11642025, 12326850, 13970430, 20955645, 23284050, 34926075, 41911290, 69852150, 104778225, 209556450]

約数ペア:

[(1, 209556450), (2, 104778225), (3, 69852150), (5, 41911290), (6, 34926075), (9, 23284050), (10, 20955645), (15, 13970430), (17, 12326850), (18, 11642025), (23, 9111150), (25, 8382258), (27, 7761350), (30, 6985215), (34, 6163425), (45, 4656810), (46, 4555575), (50, 4191129), (51, 4108950), (54, 3880675), (69, 3037050), (75, 2794086), (85, 2465370), (90, 2328405), (102, 2054475), (115, 1822230), (135, 1552270), (138, 1518525), (150, 1397043), (153, 1369650), (170, 1232685), (207, 1012350), (225, 931362), (230, 911115), (255, 821790), (270, 776135), (306, 684825), (345, 607410), (391, 535950), (397, 527850), (414, 506175), (425, 493074), (450, 465681), (459, 456550), (510, 410895), (575, 364446), (621, 337450), (675, 310454), (690, 303705), (765, 273930), (782, 267975), (794, 263925), (850, 246537), (918, 228275), (1035, 202470), (1150, 182223), (1173, 178650), (1191, 175950), (1242, 168725), (1275, 164358), (1350, 155227), (1530, 136965), (1725, 121482), (1955, 107190), (1985, 105570), (2070, 101235), (2295, 91310), (2346, 89325), (2382, 87975), (2550, 82179), (3105, 67490), (3450, 60741), (3519, 59550), (3573, 58650), (3825, 54786), (3910, 53595), (3970, 52785), (4590, 45655), (5175, 40494), (5865, 35730), (5955, 35190), (6210, 33745), (6749, 31050), (7038, 29775), (7146, 29325), (7650, 27393), (9131, 22950), (9775, 21438), (9925, 21114), (10350, 20247), (10557, 19850), (10719, 19550), (11475, 18262), (11730, 17865), (11910, 17595), (13498, 15525)]