204970018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{577}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 342416448

約数和(自身を除く): 137446430

約数列:

[1, 2, 11, 22, 67, 134, 241, 482, 577, 737, 1154, 1474, 2651, 5302, 6347, 12694, 16147, 32294, 38659, 77318, 139057, 177617, 278114, 355234, 425249, 850498, 1529627, 3059254, 9316819, 18633638, 102485009, 204970018]

約数ペア:

[(1, 204970018), (2, 102485009), (11, 18633638), (22, 9316819), (67, 3059254), (134, 1529627), (241, 850498), (482, 425249), (577, 355234), (737, 278114), (1154, 177617), (1474, 139057), (2651, 77318), (5302, 38659), (6347, 32294), (12694, 16147)]