201788246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 367718400

約数和(自身を除く): 165930154

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 139, 151, 209, 253, 278, 302, 418, 437, 506, 874, 1529, 1661, 2641, 2869, 3058, 3197, 3322, 3473, 4807, 5282, 5738, 6394, 6946, 9614, 20989, 29051, 31559, 35167, 38203, 41978, 58102, 60743, 63118, 65987, 70334, 76406, 121486, 131974, 230879, 398791, 461758, 482747, 668173, 725857, 797582, 965494, 1336346, 1451714, 4386701, 5310217, 8773402, 9172193, 10620434, 18344386, 100894123, 201788246]

約数ペア:

[(1, 201788246), (2, 100894123), (11, 18344386), (19, 10620434), (22, 9172193), (23, 8773402), (38, 5310217), (46, 4386701), (139, 1451714), (151, 1336346), (209, 965494), (253, 797582), (278, 725857), (302, 668173), (418, 482747), (437, 461758), (506, 398791), (874, 230879), (1529, 131974), (1661, 121486), (2641, 76406), (2869, 70334), (3058, 65987), (3197, 63118), (3322, 60743), (3473, 58102), (4807, 41978), (5282, 38203), (5738, 35167), (6394, 31559), (6946, 29051), (9614, 20989)]