199956250

素因数分解:

$2^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 425222784

約数和(自身を除く): 225266534

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 107, 115, 125, 130, 214, 230, 250, 299, 325, 535, 575, 598, 625, 650, 1070, 1150, 1250, 1391, 1495, 1625, 2461, 2675, 2782, 2875, 2990, 3125, 3250, 4922, 5350, 5750, 6250, 6955, 7475, 8125, 12305, 13375, 13910, 14375, 14950, 16250, 24610, 26750, 28750, 31993, 34775, 37375, 40625, 61525, 63986, 66875, 69550, 71875, 74750, 81250, 123050, 133750, 143750, 159965, 173875, 186875, 307625, 319930, 334375, 347750, 373750, 615250, 668750, 799825, 869375, 934375, 1538125, 1599650, 1738750, 1868750, 3076250, 3999125, 4346875, 7690625, 7998250, 8693750, 15381250, 19995625, 39991250, 99978125, 199956250]

約数ペア:

[(1, 199956250), (2, 99978125), (5, 39991250), (10, 19995625), (13, 15381250), (23, 8693750), (25, 7998250), (26, 7690625), (46, 4346875), (50, 3999125), (65, 3076250), (107, 1868750), (115, 1738750), (125, 1599650), (130, 1538125), (214, 934375), (230, 869375), (250, 799825), (299, 668750), (325, 615250), (535, 373750), (575, 347750), (598, 334375), (625, 319930), (650, 307625), (1070, 186875), (1150, 173875), (1250, 159965), (1391, 143750), (1495, 133750), (1625, 123050), (2461, 81250), (2675, 74750), (2782, 71875), (2875, 69550), (2990, 66875), (3125, 63986), (3250, 61525), (4922, 40625), (5350, 37375), (5750, 34775), (6250, 31993), (6955, 28750), (7475, 26750), (8125, 24610), (12305, 16250), (13375, 14950), (13910, 14375)]