201225440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1204

約数の個数: 96

約数和(自身を含む): 518192640

約数和(自身を除く): 316967200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 178, 208, 260, 356, 416, 445, 520, 712, 890, 1040, 1087, 1157, 1424, 1780, 2080, 2174, 2314, 2848, 3560, 4348, 4628, 5435, 5785, 7120, 8696, 9256, 10870, 11570, 14131, 14240, 17392, 18512, 21740, 23140, 28262, 34784, 37024, 43480, 46280, 56524, 70655, 86960, 92560, 96743, 113048, 141310, 173920, 185120, 193486, 226096, 282620, 386972, 452192, 483715, 565240, 773944, 967430, 1130480, 1257659, 1547888, 1934860, 2260960, 2515318, 3095776, 3869720, 5030636, 6288295, 7739440, 10061272, 12576590, 15478880, 20122544, 25153180, 40245088, 50306360, 100612720, 201225440]

約数ペア:

[(1, 201225440), (2, 100612720), (4, 50306360), (5, 40245088), (8, 25153180), (10, 20122544), (13, 15478880), (16, 12576590), (20, 10061272), (26, 7739440), (32, 6288295), (40, 5030636), (52, 3869720), (65, 3095776), (80, 2515318), (89, 2260960), (104, 1934860), (130, 1547888), (160, 1257659), (178, 1130480), (208, 967430), (260, 773944), (356, 565240), (416, 483715), (445, 452192), (520, 386972), (712, 282620), (890, 226096), (1040, 193486), (1087, 185120), (1157, 173920), (1424, 141310), (1780, 113048), (2080, 96743), (2174, 92560), (2314, 86960), (2848, 70655), (3560, 56524), (4348, 46280), (4628, 43480), (5435, 37024), (5785, 34784), (7120, 28262), (8696, 23140), (9256, 21740), (10870, 18512), (11570, 17392), (14131, 14240)]