199420064

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8941}}^1$

素因数の和:9009

約数の個数: 48

約数和(自身を含む): 425889576

約数和(自身を除く): 226469512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1312, 1394, 2788, 5576, 8941, 11152, 17882, 22304, 35764, 71528, 143056, 151997, 286112, 303994, 366581, 607988, 733162, 1215976, 1466324, 2431952, 2932648, 4863904, 5865296, 6231877, 11730592, 12463754, 24927508, 49855016, 99710032, 199420064]

約数ペア:

[(1, 199420064), (2, 99710032), (4, 49855016), (8, 24927508), (16, 12463754), (17, 11730592), (32, 6231877), (34, 5865296), (41, 4863904), (68, 2932648), (82, 2431952), (136, 1466324), (164, 1215976), (272, 733162), (328, 607988), (544, 366581), (656, 303994), (697, 286112), (1312, 151997), (1394, 143056), (2788, 71528), (5576, 35764), (8941, 22304), (11152, 17882)]