205120198948

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1\times {\mathrm{148153}}^1$

素因数の和:148612

約数の個数: 48

約数和(自身を含む): 413968351104

約数和(自身を除く): 208848152156

約数列:

[1, 2, 4, 7, 14, 28, 197, 251, 394, 502, 788, 1004, 1379, 1757, 2758, 3514, 5516, 7028, 49447, 98894, 148153, 197788, 296306, 346129, 592612, 692258, 1037071, 1384516, 2074142, 4148284, 29186141, 37186403, 58372282, 74372806, 116744564, 148745612, 204302987, 260304821, 408605974, 520609642, 817211948, 1041219284, 7325721391, 14651442782, 29302885564, 51280049737, 102560099474, 205120198948]

約数ペア:

[(1, 205120198948), (2, 102560099474), (4, 51280049737), (7, 29302885564), (14, 14651442782), (28, 7325721391), (197, 1041219284), (251, 817211948), (394, 520609642), (502, 408605974), (788, 260304821), (1004, 204302987), (1379, 148745612), (1757, 116744564), (2758, 74372806), (3514, 58372282), (5516, 37186403), (7028, 29186141), (49447, 4148284), (98894, 2074142), (148153, 1384516), (197788, 1037071), (296306, 692258), (346129, 592612)]