202207885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{509}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 274959360

約数和(自身を除く): 72751475

約数列:

[1, 5, 11, 31, 55, 155, 233, 341, 509, 1165, 1705, 2545, 2563, 5599, 7223, 12815, 15779, 27995, 36115, 78895, 79453, 118597, 173569, 397265, 592985, 867845, 1304567, 3676507, 6522835, 18382535, 40441577, 202207885]

約数ペア:

[(1, 202207885), (5, 40441577), (11, 18382535), (31, 6522835), (55, 3676507), (155, 1304567), (233, 867845), (341, 592985), (509, 397265), (1165, 173569), (1705, 118597), (2545, 79453), (2563, 78895), (5599, 36115), (7223, 27995), (12815, 15779)]