2218806986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 3918170880

約数和(自身を除く): 1699363894

約数列:

[1, 2, 11, 17, 22, 34, 101, 151, 187, 202, 302, 374, 389, 778, 1111, 1661, 1717, 2222, 2567, 3322, 3434, 4279, 5134, 6613, 8558, 13226, 15251, 18887, 28237, 30502, 37774, 39289, 56474, 58739, 72743, 78578, 117478, 145486, 167761, 259267, 335522, 432179, 518534, 646129, 667913, 864358, 998563, 1292258, 1335826, 1997126, 2851937, 5703874, 5932639, 7347043, 10984193, 11865278, 14694086, 21968386, 65259029, 100854863, 130518058, 201709726, 1109403493, 2218806986]

約数ペア:

[(1, 2218806986), (2, 1109403493), (11, 201709726), (17, 130518058), (22, 100854863), (34, 65259029), (101, 21968386), (151, 14694086), (187, 11865278), (202, 10984193), (302, 7347043), (374, 5932639), (389, 5703874), (778, 2851937), (1111, 1997126), (1661, 1335826), (1717, 1292258), (2222, 998563), (2567, 864358), (3322, 667913), (3434, 646129), (4279, 518534), (5134, 432179), (6613, 335522), (8558, 259267), (13226, 167761), (15251, 145486), (18887, 117478), (28237, 78578), (30502, 72743), (37774, 58739), (39289, 56474)]