201384365

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1193}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 308711088

約数和(自身を除く): 107326723

約数列:

[1, 5, 7, 13, 35, 49, 53, 65, 91, 245, 265, 371, 455, 637, 689, 1193, 1855, 2597, 3185, 3445, 4823, 5965, 8351, 12985, 15509, 24115, 33761, 41755, 58457, 63229, 77545, 108563, 168805, 292285, 316145, 442603, 542815, 759941, 821977, 2213015, 3098221, 3799705, 4109885, 5753839, 15491105, 28769195, 40276873, 201384365]

約数ペア:

[(1, 201384365), (5, 40276873), (7, 28769195), (13, 15491105), (35, 5753839), (49, 4109885), (53, 3799705), (65, 3098221), (91, 2213015), (245, 821977), (265, 759941), (371, 542815), (455, 442603), (637, 316145), (689, 292285), (1193, 168805), (1855, 108563), (2597, 77545), (3185, 63229), (3445, 58457), (4823, 41755), (5965, 33761), (8351, 24115), (12985, 15509)]