200730890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 398131200

約数和(自身を除く): 197400310

約数列:

[1, 2, 5, 10, 23, 31, 46, 47, 62, 94, 115, 155, 230, 235, 310, 470, 599, 713, 1081, 1198, 1426, 1457, 2162, 2914, 2995, 3565, 5405, 5990, 7130, 7285, 10810, 13777, 14570, 18569, 27554, 28153, 33511, 37138, 56306, 67022, 68885, 92845, 137770, 140765, 167555, 185690, 281530, 335110, 427087, 647519, 854174, 872743, 1295038, 1745486, 2135435, 3237595, 4270870, 4363715, 6475190, 8727430, 20073089, 40146178, 100365445, 200730890]

約数ペア:

[(1, 200730890), (2, 100365445), (5, 40146178), (10, 20073089), (23, 8727430), (31, 6475190), (46, 4363715), (47, 4270870), (62, 3237595), (94, 2135435), (115, 1745486), (155, 1295038), (230, 872743), (235, 854174), (310, 647519), (470, 427087), (599, 335110), (713, 281530), (1081, 185690), (1198, 167555), (1426, 140765), (1457, 137770), (2162, 92845), (2914, 68885), (2995, 67022), (3565, 56306), (5405, 37138), (5990, 33511), (7130, 28153), (7285, 27554), (10810, 18569), (13777, 14570)]