215510988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1303}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 630927360

約数和(自身を除く): 415416372

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 179, 231, 308, 358, 462, 537, 716, 924, 1074, 1253, 1303, 1969, 2148, 2506, 2606, 3759, 3909, 3938, 5012, 5212, 5907, 7518, 7818, 7876, 9121, 11814, 13783, 14333, 15036, 15636, 18242, 23628, 27363, 27566, 28666, 36484, 41349, 42999, 54726, 55132, 57332, 82698, 85998, 100331, 109452, 165396, 171996, 200662, 233237, 300993, 401324, 466474, 601986, 699711, 932948, 1203972, 1399422, 1632659, 2565607, 2798844, 3265318, 4897977, 5131214, 6530636, 7696821, 9795954, 10262428, 15393642, 17959249, 19591908, 30787284, 35918498, 53877747, 71836996, 107755494, 215510988]

約数ペア:

[(1, 215510988), (2, 107755494), (3, 71836996), (4, 53877747), (6, 35918498), (7, 30787284), (11, 19591908), (12, 17959249), (14, 15393642), (21, 10262428), (22, 9795954), (28, 7696821), (33, 6530636), (42, 5131214), (44, 4897977), (66, 3265318), (77, 2798844), (84, 2565607), (132, 1632659), (154, 1399422), (179, 1203972), (231, 932948), (308, 699711), (358, 601986), (462, 466474), (537, 401324), (716, 300993), (924, 233237), (1074, 200662), (1253, 171996), (1303, 165396), (1969, 109452), (2148, 100331), (2506, 85998), (2606, 82698), (3759, 57332), (3909, 55132), (3938, 54726), (5012, 42999), (5212, 41349), (5907, 36484), (7518, 28666), (7818, 27566), (7876, 27363), (9121, 23628), (11814, 18242), (13783, 15636), (14333, 15036)]