201402970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 396887040

約数和(自身を除く): 195484070

約数列:

[1, 2, 5, 10, 29, 31, 43, 58, 62, 86, 145, 155, 215, 290, 310, 430, 521, 899, 1042, 1247, 1333, 1798, 2494, 2605, 2666, 4495, 5210, 6235, 6665, 8990, 12470, 13330, 15109, 16151, 22403, 30218, 32302, 38657, 44806, 75545, 77314, 80755, 112015, 151090, 161510, 193285, 224030, 386570, 468379, 649687, 694493, 936758, 1299374, 1388986, 2341895, 3248435, 3472465, 4683790, 6496870, 6944930, 20140297, 40280594, 100701485, 201402970]

約数ペア:

[(1, 201402970), (2, 100701485), (5, 40280594), (10, 20140297), (29, 6944930), (31, 6496870), (43, 4683790), (58, 3472465), (62, 3248435), (86, 2341895), (145, 1388986), (155, 1299374), (215, 936758), (290, 694493), (310, 649687), (430, 468379), (521, 386570), (899, 224030), (1042, 193285), (1247, 161510), (1333, 151090), (1798, 112015), (2494, 80755), (2605, 77314), (2666, 75545), (4495, 44806), (5210, 38657), (6235, 32302), (6665, 30218), (8990, 22403), (12470, 16151), (13330, 15109)]