201493754

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 396748800

約数和(自身を除く): 195255046

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 163, 253, 322, 326, 349, 506, 698, 1141, 1771, 1793, 2282, 2443, 3542, 3586, 3749, 3839, 4886, 7498, 7678, 8027, 12551, 16054, 25102, 26243, 26873, 41239, 52486, 53746, 56189, 56887, 82478, 88297, 112378, 113774, 176594, 288673, 398209, 577346, 618079, 625757, 796418, 1236158, 1251514, 1308401, 2616802, 4380299, 8760598, 9158807, 14392411, 18317614, 28784822, 100746877, 201493754]

約数ペア:

[(1, 201493754), (2, 100746877), (7, 28784822), (11, 18317614), (14, 14392411), (22, 9158807), (23, 8760598), (46, 4380299), (77, 2616802), (154, 1308401), (161, 1251514), (163, 1236158), (253, 796418), (322, 625757), (326, 618079), (349, 577346), (506, 398209), (698, 288673), (1141, 176594), (1771, 113774), (1793, 112378), (2282, 88297), (2443, 82478), (3542, 56887), (3586, 56189), (3749, 53746), (3839, 52486), (4886, 41239), (7498, 26873), (7678, 26243), (8027, 25102), (12551, 16054)]