200883980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14969}}^1$

素因数の和:15050

約数の個数: 48

約数和(自身を含む): 467782560

約数和(自身を除く): 266898580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 14969, 29938, 59876, 74845, 149690, 164659, 299380, 329318, 658636, 823295, 913109, 1646590, 1826218, 3293180, 3652436, 4565545, 9131090, 10044199, 18262180, 20088398, 40176796, 50220995, 100441990, 200883980]

約数ペア:

[(1, 200883980), (2, 100441990), (4, 50220995), (5, 40176796), (10, 20088398), (11, 18262180), (20, 10044199), (22, 9131090), (44, 4565545), (55, 3652436), (61, 3293180), (110, 1826218), (122, 1646590), (220, 913109), (244, 823295), (305, 658636), (610, 329318), (671, 299380), (1220, 164659), (1342, 149690), (2684, 74845), (3355, 59876), (6710, 29938), (13420, 14969)]