215330874

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 510209280

約数和(自身を除く): 294878406

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 73, 102, 121, 146, 187, 219, 239, 242, 363, 374, 438, 478, 561, 717, 726, 803, 1122, 1241, 1434, 1606, 2057, 2409, 2482, 2629, 3723, 4063, 4114, 4818, 5258, 6171, 7446, 7887, 8126, 8833, 12189, 12342, 13651, 15774, 17447, 17666, 24378, 26499, 27302, 28919, 34894, 40953, 44693, 52341, 52998, 57838, 81906, 86757, 89386, 104682, 134079, 150161, 173514, 191917, 268158, 296599, 300322, 383834, 450483, 491623, 575751, 593198, 889797, 900966, 983246, 1151502, 1474869, 1779594, 2111087, 2949738, 3262589, 4222174, 6333261, 6525178, 9787767, 12666522, 19575534, 35888479, 71776958, 107665437, 215330874]

約数ペア:

[(1, 215330874), (2, 107665437), (3, 71776958), (6, 35888479), (11, 19575534), (17, 12666522), (22, 9787767), (33, 6525178), (34, 6333261), (51, 4222174), (66, 3262589), (73, 2949738), (102, 2111087), (121, 1779594), (146, 1474869), (187, 1151502), (219, 983246), (239, 900966), (242, 889797), (363, 593198), (374, 575751), (438, 491623), (478, 450483), (561, 383834), (717, 300322), (726, 296599), (803, 268158), (1122, 191917), (1241, 173514), (1434, 150161), (1606, 134079), (2057, 104682), (2409, 89386), (2482, 86757), (2629, 81906), (3723, 57838), (4063, 52998), (4114, 52341), (4818, 44693), (5258, 40953), (6171, 34894), (7446, 28919), (7887, 27302), (8126, 26499), (8833, 24378), (12189, 17666), (12342, 17447), (13651, 15774)]