200901921320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{431083}}^1$

素因数の和:431346

約数の個数: 64

約数和(自身を含む): 461846154240

約数和(自身を除く): 260944232920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 191, 244, 305, 382, 488, 610, 764, 955, 1220, 1528, 1910, 2440, 3820, 7640, 11651, 23302, 46604, 58255, 93208, 116510, 233020, 431083, 466040, 862166, 1724332, 2155415, 3448664, 4310830, 8621660, 17243320, 26296063, 52592126, 82336853, 105184252, 131480315, 164673706, 210368504, 262960630, 329347412, 411684265, 525921260, 658694824, 823368530, 1051842520, 1646737060, 3293474120, 5022548033, 10045096066, 20090192132, 25112740165, 40180384264, 50225480330, 100450960660, 200901921320]

約数ペア:

[(1, 200901921320), (2, 100450960660), (4, 50225480330), (5, 40180384264), (8, 25112740165), (10, 20090192132), (20, 10045096066), (40, 5022548033), (61, 3293474120), (122, 1646737060), (191, 1051842520), (244, 823368530), (305, 658694824), (382, 525921260), (488, 411684265), (610, 329347412), (764, 262960630), (955, 210368504), (1220, 164673706), (1528, 131480315), (1910, 105184252), (2440, 82336853), (3820, 52592126), (7640, 26296063), (11651, 17243320), (23302, 8621660), (46604, 4310830), (58255, 3448664), (93208, 2155415), (116510, 1724332), (233020, 862166), (431083, 466040)]