201361290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 521966592

約数和(自身を除く): 320605302

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 521, 991, 1042, 1563, 1982, 2605, 2973, 3126, 4955, 5210, 5946, 6773, 7815, 9910, 12883, 13546, 14865, 15630, 20319, 25766, 29730, 33865, 38649, 40638, 64415, 67730, 77298, 101595, 128830, 193245, 203190, 386490, 516311, 1032622, 1548933, 2581555, 3097866, 5163110, 6712043, 7744665, 13424086, 15489330, 20136129, 33560215, 40272258, 67120430, 100680645, 201361290]

約数ペア:

[(1, 201361290), (2, 100680645), (3, 67120430), (5, 40272258), (6, 33560215), (10, 20136129), (13, 15489330), (15, 13424086), (26, 7744665), (30, 6712043), (39, 5163110), (65, 3097866), (78, 2581555), (130, 1548933), (195, 1032622), (390, 516311), (521, 386490), (991, 203190), (1042, 193245), (1563, 128830), (1982, 101595), (2605, 77298), (2973, 67730), (3126, 64415), (4955, 40638), (5210, 38649), (5946, 33865), (6773, 29730), (7815, 25766), (9910, 20319), (12883, 15630), (13546, 14865)]