210698838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{757}}^1$

素因数の和:866

約数の個数: 72

約数和(自身を含む): 533771472

約数和(自身を除く): 323072634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 757, 846, 987, 1514, 1974, 2209, 2271, 2961, 4418, 4542, 5299, 5922, 6627, 6813, 10598, 13254, 13626, 15463, 15897, 19881, 30926, 31794, 35579, 39762, 46389, 47691, 71158, 92778, 95382, 106737, 139167, 213474, 249053, 278334, 320211, 498106, 640422, 747159, 1494318, 1672213, 2241477, 3344426, 4482954, 5016639, 10033278, 11705491, 15049917, 23410982, 30099834, 35116473, 70232946, 105349419, 210698838]

約数ペア:

[(1, 210698838), (2, 105349419), (3, 70232946), (6, 35116473), (7, 30099834), (9, 23410982), (14, 15049917), (18, 11705491), (21, 10033278), (42, 5016639), (47, 4482954), (63, 3344426), (94, 2241477), (126, 1672213), (141, 1494318), (282, 747159), (329, 640422), (423, 498106), (658, 320211), (757, 278334), (846, 249053), (987, 213474), (1514, 139167), (1974, 106737), (2209, 95382), (2271, 92778), (2961, 71158), (4418, 47691), (4542, 46389), (5299, 39762), (5922, 35579), (6627, 31794), (6813, 30926), (10598, 19881), (13254, 15897), (13626, 15463)]