214918506

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1108

約数の個数: 72

約数和(自身を含む): 517434372

約数和(自身を除く): 302515866

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 121, 198, 202, 242, 303, 363, 606, 726, 909, 977, 1089, 1111, 1818, 1954, 2178, 2222, 2931, 3333, 5862, 6666, 8793, 9999, 10747, 12221, 17586, 19998, 21494, 24442, 32241, 36663, 64482, 73326, 96723, 98677, 109989, 118217, 193446, 197354, 219978, 236434, 296031, 354651, 592062, 709302, 888093, 1063953, 1085447, 1776186, 2127906, 2170894, 3256341, 6512682, 9769023, 11939917, 19538046, 23879834, 35819751, 71639502, 107459253, 214918506]

約数ペア:

[(1, 214918506), (2, 107459253), (3, 71639502), (6, 35819751), (9, 23879834), (11, 19538046), (18, 11939917), (22, 9769023), (33, 6512682), (66, 3256341), (99, 2170894), (101, 2127906), (121, 1776186), (198, 1085447), (202, 1063953), (242, 888093), (303, 709302), (363, 592062), (606, 354651), (726, 296031), (909, 236434), (977, 219978), (1089, 197354), (1111, 193446), (1818, 118217), (1954, 109989), (2178, 98677), (2222, 96723), (2931, 73326), (3333, 64482), (5862, 36663), (6666, 32241), (8793, 24442), (9999, 21494), (10747, 19998), (12221, 17586)]