211463812

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{6619}}^1$

素因数の和:6800

約数の個数: 36

約数和(自身を含む): 433186320

約数和(自身を除く): 221722508

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2282, 4564, 6619, 7987, 13238, 15974, 26476, 31948, 46333, 92666, 185332, 324331, 648662, 1078897, 1297324, 2157794, 4315588, 7552279, 15104558, 30209116, 52865953, 105731906, 211463812]

約数ペア:

[(1, 211463812), (2, 105731906), (4, 52865953), (7, 30209116), (14, 15104558), (28, 7552279), (49, 4315588), (98, 2157794), (163, 1297324), (196, 1078897), (326, 648662), (652, 324331), (1141, 185332), (2282, 92666), (4564, 46333), (6619, 31948), (7987, 26476), (13238, 15974)]