189773928

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{4801}}^1$

素因数の和:4880

約数の個数: 80

約数和(自身を含む): 540369060

約数和(自身を除く): 350595132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 2196, 3294, 4392, 4801, 4941, 6588, 9602, 9882, 13176, 14403, 19204, 19764, 28806, 38408, 39528, 43209, 57612, 86418, 115224, 129627, 172836, 259254, 292861, 345672, 388881, 518508, 585722, 777762, 878583, 1037016, 1171444, 1555524, 1757166, 2342888, 2635749, 3111048, 3514332, 5271498, 7028664, 7907247, 10542996, 15814494, 21085992, 23721741, 31628988, 47443482, 63257976, 94886964, 189773928]

約数ペア:

[(1, 189773928), (2, 94886964), (3, 63257976), (4, 47443482), (6, 31628988), (8, 23721741), (9, 21085992), (12, 15814494), (18, 10542996), (24, 7907247), (27, 7028664), (36, 5271498), (54, 3514332), (61, 3111048), (72, 2635749), (81, 2342888), (108, 1757166), (122, 1555524), (162, 1171444), (183, 1037016), (216, 878583), (244, 777762), (324, 585722), (366, 518508), (488, 388881), (549, 345672), (648, 292861), (732, 259254), (1098, 172836), (1464, 129627), (1647, 115224), (2196, 86418), (3294, 57612), (4392, 43209), (4801, 39528), (4941, 38408), (6588, 28806), (9602, 19764), (9882, 19204), (13176, 14403)]