209350812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4711

約数の個数: 72

約数和(自身を含む): 554369536

約数和(自身を除く): 345018724

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 121, 124, 132, 186, 242, 341, 363, 372, 484, 682, 726, 1023, 1364, 1452, 2046, 3751, 4092, 4651, 7502, 9302, 11253, 13953, 15004, 18604, 22506, 27906, 45012, 51161, 55812, 102322, 144181, 153483, 204644, 288362, 306966, 432543, 562771, 576724, 613932, 865086, 1125542, 1585991, 1688313, 1730172, 2251084, 3171982, 3376626, 4757973, 6343964, 6753252, 9515946, 17445901, 19031892, 34891802, 52337703, 69783604, 104675406, 209350812]

約数ペア:

[(1, 209350812), (2, 104675406), (3, 69783604), (4, 52337703), (6, 34891802), (11, 19031892), (12, 17445901), (22, 9515946), (31, 6753252), (33, 6343964), (44, 4757973), (62, 3376626), (66, 3171982), (93, 2251084), (121, 1730172), (124, 1688313), (132, 1585991), (186, 1125542), (242, 865086), (341, 613932), (363, 576724), (372, 562771), (484, 432543), (682, 306966), (726, 288362), (1023, 204644), (1364, 153483), (1452, 144181), (2046, 102322), (3751, 55812), (4092, 51161), (4651, 45012), (7502, 27906), (9302, 22506), (11253, 18604), (13953, 15004)]