221860872

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1435

約数の個数: 96

約数和(自身を含む): 637977600

約数和(自身を除く): 416116728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 127, 152, 171, 228, 254, 342, 381, 456, 508, 684, 762, 1016, 1143, 1277, 1368, 1524, 2286, 2413, 2554, 3048, 3831, 4572, 4826, 5108, 7239, 7662, 9144, 9652, 10216, 11493, 14478, 15324, 19304, 21717, 22986, 24263, 28956, 30648, 43434, 45972, 48526, 57912, 72789, 86868, 91944, 97052, 145578, 162179, 173736, 194104, 218367, 291156, 324358, 436734, 486537, 582312, 648716, 873468, 973074, 1297432, 1459611, 1746936, 1946148, 2919222, 3081401, 3892296, 5838444, 6162802, 9244203, 11676888, 12325604, 18488406, 24651208, 27732609, 36976812, 55465218, 73953624, 110930436, 221860872]

約数ペア:

[(1, 221860872), (2, 110930436), (3, 73953624), (4, 55465218), (6, 36976812), (8, 27732609), (9, 24651208), (12, 18488406), (18, 12325604), (19, 11676888), (24, 9244203), (36, 6162802), (38, 5838444), (57, 3892296), (72, 3081401), (76, 2919222), (114, 1946148), (127, 1746936), (152, 1459611), (171, 1297432), (228, 973074), (254, 873468), (342, 648716), (381, 582312), (456, 486537), (508, 436734), (684, 324358), (762, 291156), (1016, 218367), (1143, 194104), (1277, 173736), (1368, 162179), (1524, 145578), (2286, 97052), (2413, 91944), (2554, 86868), (3048, 72789), (3831, 57912), (4572, 48526), (4826, 45972), (5108, 43434), (7239, 30648), (7662, 28956), (9144, 24263), (9652, 22986), (10216, 21717), (11493, 19304), (14478, 15324)]