219069620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7533

約数の個数: 96

約数和(自身を含む): 603832320

約数和(自身を除く): 384762700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5852, 7315, 7487, 14630, 14974, 29260, 29948, 37435, 52409, 74870, 82357, 104818, 142253, 149740, 164714, 209636, 262045, 284506, 329428, 411785, 524090, 569012, 576499, 711265, 823570, 995771, 1048180, 1152998, 1422530, 1564783, 1647140, 1991542, 2305996, 2845060, 2882495, 3129566, 3983084, 4978855, 5764990, 6259132, 7823915, 9957710, 10953481, 11529980, 15647830, 19915420, 21906962, 31295660, 43813924, 54767405, 109534810, 219069620]

約数ペア:

[(1, 219069620), (2, 109534810), (4, 54767405), (5, 43813924), (7, 31295660), (10, 21906962), (11, 19915420), (14, 15647830), (19, 11529980), (20, 10953481), (22, 9957710), (28, 7823915), (35, 6259132), (38, 5764990), (44, 4978855), (55, 3983084), (70, 3129566), (76, 2882495), (77, 2845060), (95, 2305996), (110, 1991542), (133, 1647140), (140, 1564783), (154, 1422530), (190, 1152998), (209, 1048180), (220, 995771), (266, 823570), (308, 711265), (380, 576499), (385, 569012), (418, 524090), (532, 411785), (665, 329428), (770, 284506), (836, 262045), (1045, 209636), (1330, 164714), (1463, 149740), (1540, 142253), (2090, 104818), (2660, 82357), (2926, 74870), (4180, 52409), (5852, 37435), (7315, 29948), (7487, 29260), (14630, 14974)]