201564140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 431827200

約数和(自身を除く): 230263060

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 359, 419, 670, 718, 838, 1340, 1436, 1676, 1795, 2095, 3590, 4190, 7180, 8380, 24053, 28073, 48106, 56146, 96212, 112292, 120265, 140365, 150421, 240530, 280730, 300842, 481060, 561460, 601684, 752105, 1504210, 3008420, 10078207, 20156414, 40312828, 50391035, 100782070, 201564140]

約数ペア:

[(1, 201564140), (2, 100782070), (4, 50391035), (5, 40312828), (10, 20156414), (20, 10078207), (67, 3008420), (134, 1504210), (268, 752105), (335, 601684), (359, 561460), (419, 481060), (670, 300842), (718, 280730), (838, 240530), (1340, 150421), (1436, 140365), (1676, 120265), (1795, 112292), (2095, 96212), (3590, 56146), (4190, 48106), (7180, 28073), (8380, 24053)]