201326820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{6343}}^1$

素因数の和:6401

約数の個数: 72

約数和(自身を含む): 589382976

約数和(自身を除く): 388056156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2116, 2645, 3174, 5290, 6343, 6348, 7935, 10580, 12686, 15870, 19029, 25372, 31715, 31740, 38058, 63430, 76116, 95145, 126860, 145889, 190290, 291778, 380580, 437667, 583556, 729445, 875334, 1458890, 1750668, 2188335, 2917780, 3355447, 4376670, 6710894, 8753340, 10066341, 13421788, 16777235, 20132682, 33554470, 40265364, 50331705, 67108940, 100663410, 201326820]

約数ペア:

[(1, 201326820), (2, 100663410), (3, 67108940), (4, 50331705), (5, 40265364), (6, 33554470), (10, 20132682), (12, 16777235), (15, 13421788), (20, 10066341), (23, 8753340), (30, 6710894), (46, 4376670), (60, 3355447), (69, 2917780), (92, 2188335), (115, 1750668), (138, 1458890), (230, 875334), (276, 729445), (345, 583556), (460, 437667), (529, 380580), (690, 291778), (1058, 190290), (1380, 145889), (1587, 126860), (2116, 95145), (2645, 76116), (3174, 63430), (5290, 38058), (6343, 31740), (6348, 31715), (7935, 25372), (10580, 19029), (12686, 15870)]