220427056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19597}}^1$

素因数の和:19661

約数の個数: 40

約数和(自身を含む): 461728880

約数和(自身を除く): 241301824

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 19597, 39194, 78388, 156776, 313552, 372343, 725089, 744686, 1450178, 1489372, 2900356, 2978744, 5800712, 5957488, 11601424, 13776691, 27553382, 55106764, 110213528, 220427056]

約数ペア:

[(1, 220427056), (2, 110213528), (4, 55106764), (8, 27553382), (16, 13776691), (19, 11601424), (37, 5957488), (38, 5800712), (74, 2978744), (76, 2900356), (148, 1489372), (152, 1450178), (296, 744686), (304, 725089), (592, 372343), (703, 313552), (1406, 156776), (2812, 78388), (5624, 39194), (11248, 19597)]