201788438

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 320060160

約数和(自身を除く): 118271722

約数列:

[1, 2, 29, 58, 83, 166, 167, 251, 334, 502, 2407, 4814, 4843, 7279, 9686, 13861, 14558, 20833, 27722, 41666, 41917, 83834, 401969, 604157, 803938, 1208314, 1215593, 2431186, 3479111, 6958222, 100894219, 201788438]

約数ペア:

[(1, 201788438), (2, 100894219), (29, 6958222), (58, 3479111), (83, 2431186), (166, 1215593), (167, 1208314), (251, 803938), (334, 604157), (502, 401969), (2407, 83834), (4814, 41917), (4843, 41666), (7279, 27722), (9686, 20833), (13861, 14558)]