209989164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7331}}^1$

素因数の和:7387

約数の個数: 96

約数和(自身を含む): 630669312

約数和(自身を除く): 420680148

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 132, 154, 186, 217, 231, 308, 341, 372, 434, 462, 651, 682, 868, 924, 1023, 1302, 1364, 2046, 2387, 2604, 4092, 4774, 7161, 7331, 9548, 14322, 14662, 21993, 28644, 29324, 43986, 51317, 80641, 87972, 102634, 153951, 161282, 205268, 227261, 241923, 307902, 322564, 454522, 483846, 564487, 615804, 681783, 909044, 967692, 1128974, 1363566, 1590827, 1693461, 2257948, 2499871, 2727132, 3181654, 3386922, 4772481, 4999742, 6363308, 6773844, 7499613, 9544962, 9999484, 14999226, 17499097, 19089924, 29998452, 34998194, 52497291, 69996388, 104994582, 209989164]

約数ペア:

[(1, 209989164), (2, 104994582), (3, 69996388), (4, 52497291), (6, 34998194), (7, 29998452), (11, 19089924), (12, 17499097), (14, 14999226), (21, 9999484), (22, 9544962), (28, 7499613), (31, 6773844), (33, 6363308), (42, 4999742), (44, 4772481), (62, 3386922), (66, 3181654), (77, 2727132), (84, 2499871), (93, 2257948), (124, 1693461), (132, 1590827), (154, 1363566), (186, 1128974), (217, 967692), (231, 909044), (308, 681783), (341, 615804), (372, 564487), (434, 483846), (462, 454522), (651, 322564), (682, 307902), (868, 241923), (924, 227261), (1023, 205268), (1302, 161282), (1364, 153951), (2046, 102634), (2387, 87972), (2604, 80641), (4092, 51317), (4774, 43986), (7161, 29324), (7331, 28644), (9548, 21993), (14322, 14662)]