208084136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{22481}}^1$

素因数の和:22589

約数の個数: 32

約数和(自身を含む): 424909800

約数和(自身を除く): 216825664

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 22481, 44962, 89924, 179848, 292253, 584506, 1169012, 2000809, 2338024, 4001618, 8003236, 16006472, 26010517, 52021034, 104042068, 208084136]

約数ペア:

[(1, 208084136), (2, 104042068), (4, 52021034), (8, 26010517), (13, 16006472), (26, 8003236), (52, 4001618), (89, 2338024), (104, 2000809), (178, 1169012), (356, 584506), (712, 292253), (1157, 179848), (2314, 89924), (4628, 44962), (9256, 22481)]