201850963780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{443687}}^1$

素因数の和:443785

約数の個数: 72

約数和(自身を含む): 453424289472

約数和(自身を除く): 251573325692

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 529, 860, 989, 1058, 1978, 2116, 2645, 3956, 4945, 5290, 9890, 10580, 19780, 22747, 45494, 90988, 113735, 227470, 443687, 454940, 887374, 1774748, 2218435, 4436870, 8873740, 10204801, 19078541, 20409602, 38157082, 40819204, 51024005, 76314164, 95392705, 102048010, 190785410, 204096020, 234710423, 381570820, 438806443, 469420846, 877612886, 938841692, 1173552115, 1755225772, 2194032215, 2347104230, 4388064430, 4694208460, 8776128860, 10092548189, 20185096378, 40370192756, 50462740945, 100925481890, 201850963780]

約数ペア:

[(1, 201850963780), (2, 100925481890), (4, 50462740945), (5, 40370192756), (10, 20185096378), (20, 10092548189), (23, 8776128860), (43, 4694208460), (46, 4388064430), (86, 2347104230), (92, 2194032215), (115, 1755225772), (172, 1173552115), (215, 938841692), (230, 877612886), (430, 469420846), (460, 438806443), (529, 381570820), (860, 234710423), (989, 204096020), (1058, 190785410), (1978, 102048010), (2116, 95392705), (2645, 76314164), (3956, 51024005), (4945, 40819204), (5290, 38157082), (9890, 20409602), (10580, 19078541), (19780, 10204801), (22747, 8873740), (45494, 4436870), (90988, 2218435), (113735, 1774748), (227470, 887374), (443687, 454940)]