214890620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28961}}^1$

素因数の和:29030

約数の個数: 48

約数和(自身を含む): 525486528

約数和(自身を除く): 310595908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 28961, 57922, 115844, 144805, 202727, 289610, 405454, 579220, 810908, 1013635, 1534933, 2027270, 3069866, 4054540, 6139732, 7674665, 10744531, 15349330, 21489062, 30698660, 42978124, 53722655, 107445310, 214890620]

約数ペア:

[(1, 214890620), (2, 107445310), (4, 53722655), (5, 42978124), (7, 30698660), (10, 21489062), (14, 15349330), (20, 10744531), (28, 7674665), (35, 6139732), (53, 4054540), (70, 3069866), (106, 2027270), (140, 1534933), (212, 1013635), (265, 810908), (371, 579220), (530, 405454), (742, 289610), (1060, 202727), (1484, 144805), (1855, 115844), (3710, 57922), (7420, 28961)]