201988402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{35449}}^1$

素因数の和:35506

約数の個数: 32

約数和(自身を含む): 387964800

約数和(自身を除く): 185976398

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 35449, 70898, 248143, 389939, 496286, 779878, 1311613, 2623226, 2729573, 5459146, 9181291, 14427743, 18362582, 28855486, 100994201, 201988402]

約数ペア:

[(1, 201988402), (2, 100994201), (7, 28855486), (11, 18362582), (14, 14427743), (22, 9181291), (37, 5459146), (74, 2729573), (77, 2623226), (154, 1311613), (259, 779878), (407, 496286), (518, 389939), (814, 248143), (2849, 70898), (5698, 35449)]