219374512

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4789}}^1$

素因数の和:5213

約数の個数: 40

約数和(自身を含む): 487047200

約数和(自身を除く): 267672688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1636, 2863, 3272, 4789, 5726, 6544, 9578, 11452, 19156, 22904, 33523, 38312, 45808, 67046, 76624, 134092, 268184, 536368, 1958701, 3917402, 7834804, 13710907, 15669608, 27421814, 31339216, 54843628, 109687256, 219374512]

約数ペア:

[(1, 219374512), (2, 109687256), (4, 54843628), (7, 31339216), (8, 27421814), (14, 15669608), (16, 13710907), (28, 7834804), (56, 3917402), (112, 1958701), (409, 536368), (818, 268184), (1636, 134092), (2863, 76624), (3272, 67046), (4789, 45808), (5726, 38312), (6544, 33523), (9578, 22904), (11452, 19156)]