199445470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5171}}^1$

素因数の和:5233

約数の個数: 64

約数和(自身を含む): 446860800

約数和(自身を除く): 247415330

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 665, 1015, 1102, 1330, 2030, 2755, 3857, 5171, 5510, 7714, 10342, 19285, 25855, 36197, 38570, 51710, 72394, 98249, 149959, 180985, 196498, 299918, 361970, 491245, 687743, 749795, 982490, 1049713, 1375486, 1499590, 2099426, 2849221, 3438715, 5248565, 5698442, 6877430, 10497130, 14246105, 19944547, 28492210, 39889094, 99722735, 199445470]

約数ペア:

[(1, 199445470), (2, 99722735), (5, 39889094), (7, 28492210), (10, 19944547), (14, 14246105), (19, 10497130), (29, 6877430), (35, 5698442), (38, 5248565), (58, 3438715), (70, 2849221), (95, 2099426), (133, 1499590), (145, 1375486), (190, 1049713), (203, 982490), (266, 749795), (290, 687743), (406, 491245), (551, 361970), (665, 299918), (1015, 196498), (1102, 180985), (1330, 149959), (2030, 98249), (2755, 72394), (3857, 51710), (5171, 38570), (5510, 36197), (7714, 25855), (10342, 19285)]