201772778

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 320932800

約数和(自身を除く): 119160022

約数列:

[1, 2, 29, 58, 67, 134, 137, 274, 379, 758, 1943, 3886, 3973, 7946, 9179, 10991, 18358, 21982, 25393, 50786, 51923, 103846, 266191, 532382, 736397, 1472794, 1505767, 3011534, 3478841, 6957682, 100886389, 201772778]

約数ペア:

[(1, 201772778), (2, 100886389), (29, 6957682), (58, 3478841), (67, 3011534), (134, 1505767), (137, 1472794), (274, 736397), (379, 532382), (758, 266191), (1943, 103846), (3886, 51923), (3973, 50786), (7946, 25393), (9179, 21982), (10991, 18358)]