207441640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 562464000

約数和(自身を除く): 355022360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 59, 70, 116, 118, 140, 145, 203, 232, 236, 280, 290, 295, 406, 413, 433, 472, 580, 590, 812, 826, 866, 1015, 1160, 1180, 1624, 1652, 1711, 1732, 2030, 2065, 2165, 2360, 3031, 3304, 3422, 3464, 4060, 4130, 4330, 6062, 6844, 8120, 8260, 8555, 8660, 11977, 12124, 12557, 13688, 15155, 16520, 17110, 17320, 23954, 24248, 25114, 25547, 30310, 34220, 47908, 50228, 51094, 59885, 60620, 62785, 68440, 87899, 95816, 100456, 102188, 119770, 121240, 125570, 127735, 175798, 178829, 204376, 239540, 251140, 255470, 351596, 357658, 439495, 479080, 502280, 510940, 703192, 715316, 740863, 878990, 894145, 1021880, 1430632, 1481726, 1757980, 1788290, 2963452, 3515960, 3576580, 3704315, 5186041, 5926904, 7153160, 7408630, 10372082, 14817260, 20744164, 25930205, 29634520, 41488328, 51860410, 103720820, 207441640]

約数ペア:

[(1, 207441640), (2, 103720820), (4, 51860410), (5, 41488328), (7, 29634520), (8, 25930205), (10, 20744164), (14, 14817260), (20, 10372082), (28, 7408630), (29, 7153160), (35, 5926904), (40, 5186041), (56, 3704315), (58, 3576580), (59, 3515960), (70, 2963452), (116, 1788290), (118, 1757980), (140, 1481726), (145, 1430632), (203, 1021880), (232, 894145), (236, 878990), (280, 740863), (290, 715316), (295, 703192), (406, 510940), (413, 502280), (433, 479080), (472, 439495), (580, 357658), (590, 351596), (812, 255470), (826, 251140), (866, 239540), (1015, 204376), (1160, 178829), (1180, 175798), (1624, 127735), (1652, 125570), (1711, 121240), (1732, 119770), (2030, 102188), (2065, 100456), (2165, 95816), (2360, 87899), (3031, 68440), (3304, 62785), (3422, 60620), (3464, 59885), (4060, 51094), (4130, 50228), (4330, 47908), (6062, 34220), (6844, 30310), (8120, 25547), (8260, 25114), (8555, 24248), (8660, 23954), (11977, 17320), (12124, 17110), (12557, 16520), (13688, 15155)]