201105112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21727}}^1$

素因数の和:21835

約数の個数: 32

約数和(自身を含む): 410659200

約数和(自身を除く): 209554088

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 21727, 43454, 86908, 173816, 282451, 564902, 1129804, 1933703, 2259608, 3867406, 7734812, 15469624, 25138139, 50276278, 100552556, 201105112]

約数ペア:

[(1, 201105112), (2, 100552556), (4, 50276278), (8, 25138139), (13, 15469624), (26, 7734812), (52, 3867406), (89, 2259608), (104, 1933703), (178, 1129804), (356, 564902), (712, 282451), (1157, 173816), (2314, 86908), (4628, 43454), (9256, 21727)]