200725664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1873}}^1$

素因数の和:2097

約数の個数: 48

約数和(自身を含む): 420772968

約数和(自身を除く): 220047304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 197, 272, 394, 544, 788, 1576, 1873, 3152, 3349, 3746, 6304, 6698, 7492, 13396, 14984, 26792, 29968, 31841, 53584, 59936, 63682, 107168, 127364, 254728, 368981, 509456, 737962, 1018912, 1475924, 2951848, 5903696, 6272677, 11807392, 12545354, 25090708, 50181416, 100362832, 200725664]

約数ペア:

[(1, 200725664), (2, 100362832), (4, 50181416), (8, 25090708), (16, 12545354), (17, 11807392), (32, 6272677), (34, 5903696), (68, 2951848), (136, 1475924), (197, 1018912), (272, 737962), (394, 509456), (544, 368981), (788, 254728), (1576, 127364), (1873, 107168), (3152, 63682), (3349, 59936), (3746, 53584), (6304, 31841), (6698, 29968), (7492, 26792), (13396, 14984)]