190878831

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 332106320

約数和(自身を除く): 141227489

約数列:

[1, 3, 9, 11, 13, 33, 39, 97, 99, 117, 121, 139, 143, 291, 363, 417, 429, 873, 1067, 1089, 1251, 1261, 1287, 1529, 1573, 1807, 3201, 3783, 4587, 4719, 5421, 9603, 11349, 11737, 13483, 13761, 13871, 14157, 16263, 16819, 19877, 35211, 40449, 41613, 50457, 59631, 105633, 121347, 124839, 148313, 151371, 152581, 175279, 178893, 218647, 444939, 457743, 525837, 655941, 1334817, 1373229, 1577511, 1631443, 1928069, 1967823, 4894329, 5784207, 14682987, 17352621, 21208759, 63626277, 190878831]

約数ペア:

[(1, 190878831), (3, 63626277), (9, 21208759), (11, 17352621), (13, 14682987), (33, 5784207), (39, 4894329), (97, 1967823), (99, 1928069), (117, 1631443), (121, 1577511), (139, 1373229), (143, 1334817), (291, 655941), (363, 525837), (417, 457743), (429, 444939), (873, 218647), (1067, 178893), (1089, 175279), (1251, 152581), (1261, 151371), (1287, 148313), (1529, 124839), (1573, 121347), (1807, 105633), (3201, 59631), (3783, 50457), (4587, 41613), (4719, 40449), (5421, 35211), (9603, 19877), (11349, 16819), (11737, 16263), (13483, 14157), (13761, 13871)]