201851560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{95213}}^1$

素因数の和:95277

約数の個数: 32

約数和(自身を含む): 462740040

約数和(自身を除く): 260888480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 95213, 190426, 380852, 476065, 761704, 952130, 1904260, 3808520, 5046289, 10092578, 20185156, 25231445, 40370312, 50462890, 100925780, 201851560]

約数ペア:

[(1, 201851560), (2, 100925780), (4, 50462890), (5, 40370312), (8, 25231445), (10, 20185156), (20, 10092578), (40, 5046289), (53, 3808520), (106, 1904260), (212, 952130), (265, 761704), (424, 476065), (530, 380852), (1060, 190426), (2120, 95213)]