200710900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{853}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 472190264

約数和(自身を除く): 271479364

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 181, 260, 325, 362, 650, 724, 853, 905, 1300, 1706, 1810, 2353, 3412, 3620, 4265, 4525, 4706, 8530, 9050, 9412, 11089, 11765, 17060, 18100, 21325, 22178, 23530, 42650, 44356, 47060, 55445, 58825, 85300, 110890, 117650, 154393, 221780, 235300, 277225, 308786, 554450, 617572, 771965, 1108900, 1543930, 2007109, 3087860, 3859825, 4014218, 7719650, 8028436, 10035545, 15439300, 20071090, 40142180, 50177725, 100355450, 200710900]

約数ペア:

[(1, 200710900), (2, 100355450), (4, 50177725), (5, 40142180), (10, 20071090), (13, 15439300), (20, 10035545), (25, 8028436), (26, 7719650), (50, 4014218), (52, 3859825), (65, 3087860), (100, 2007109), (130, 1543930), (181, 1108900), (260, 771965), (325, 617572), (362, 554450), (650, 308786), (724, 277225), (853, 235300), (905, 221780), (1300, 154393), (1706, 117650), (1810, 110890), (2353, 85300), (3412, 58825), (3620, 55445), (4265, 47060), (4525, 44356), (4706, 42650), (8530, 23530), (9050, 22178), (9412, 21325), (11089, 18100), (11765, 17060)]