202378645

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 286571520

約数和(自身を除く): 84192875

約数列:

[1, 5, 7, 35, 53, 79, 265, 371, 395, 553, 1381, 1855, 2765, 4187, 6905, 9667, 20935, 29309, 48335, 73193, 109099, 146545, 365965, 512351, 545495, 763693, 2561755, 3818465, 5782247, 28911235, 40475729, 202378645]

約数ペア:

[(1, 202378645), (5, 40475729), (7, 28911235), (35, 5782247), (53, 3818465), (79, 2561755), (265, 763693), (371, 545495), (395, 512351), (553, 365965), (1381, 146545), (1855, 109099), (2765, 73193), (4187, 48335), (6905, 29309), (9667, 20935)]