201238180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4139}}^1$

素因数の和:4189

約数の個数: 96

約数和(自身を含む): 525813120

約数和(自身を除く): 324574940

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1430, 1870, 2210, 2431, 2860, 3740, 4139, 4420, 4862, 8278, 9724, 12155, 16556, 20695, 24310, 41390, 45529, 48620, 53807, 70363, 82780, 91058, 107614, 140726, 182116, 215228, 227645, 269035, 281452, 351815, 455290, 538070, 591877, 703630, 773993, 910580, 914719, 1076140, 1183754, 1407260, 1547986, 1829438, 2367508, 2959385, 3095972, 3658876, 3869965, 4573595, 5918770, 7739930, 9147190, 10061909, 11837540, 15479860, 18294380, 20123818, 40247636, 50309545, 100619090, 201238180]

約数ペア:

[(1, 201238180), (2, 100619090), (4, 50309545), (5, 40247636), (10, 20123818), (11, 18294380), (13, 15479860), (17, 11837540), (20, 10061909), (22, 9147190), (26, 7739930), (34, 5918770), (44, 4573595), (52, 3869965), (55, 3658876), (65, 3095972), (68, 2959385), (85, 2367508), (110, 1829438), (130, 1547986), (143, 1407260), (170, 1183754), (187, 1076140), (220, 914719), (221, 910580), (260, 773993), (286, 703630), (340, 591877), (374, 538070), (442, 455290), (572, 351815), (715, 281452), (748, 269035), (884, 227645), (935, 215228), (1105, 182116), (1430, 140726), (1870, 107614), (2210, 91058), (2431, 82780), (2860, 70363), (3740, 53807), (4139, 48620), (4420, 45529), (4862, 41390), (8278, 24310), (9724, 20695), (12155, 16556)]