210880514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 372556800

約数和(自身を除く): 161676286

約数列:

[1, 2, 13, 23, 26, 43, 46, 59, 86, 118, 139, 278, 299, 559, 598, 767, 989, 1118, 1357, 1534, 1807, 1978, 2537, 2714, 3197, 3614, 5074, 5977, 6394, 8201, 11954, 12857, 16402, 17641, 25714, 32981, 35282, 41561, 58351, 65962, 77701, 83122, 106613, 116702, 137471, 155402, 188623, 213226, 274942, 352643, 377246, 705286, 758563, 1517126, 1787123, 2452099, 3574246, 4584359, 4904198, 8110789, 9168718, 16221578, 105440257, 210880514]

約数ペア:

[(1, 210880514), (2, 105440257), (13, 16221578), (23, 9168718), (26, 8110789), (43, 4904198), (46, 4584359), (59, 3574246), (86, 2452099), (118, 1787123), (139, 1517126), (278, 758563), (299, 705286), (559, 377246), (598, 352643), (767, 274942), (989, 213226), (1118, 188623), (1357, 155402), (1534, 137471), (1807, 116702), (1978, 106613), (2537, 83122), (2714, 77701), (3197, 65962), (3614, 58351), (5074, 41561), (5977, 35282), (6394, 32981), (8201, 25714), (11954, 17641), (12857, 16402)]