207408080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4447}}^1$

素因数の和:4524

約数の個数: 80

約数和(自身を含む): 536108544

約数和(自身を除く): 328700464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1166, 2120, 2332, 2915, 4240, 4447, 4664, 5830, 8894, 9328, 11660, 17788, 22235, 23320, 35576, 44470, 46640, 48917, 71152, 88940, 97834, 177880, 195668, 235691, 244585, 355760, 391336, 471382, 489170, 782672, 942764, 978340, 1178455, 1885528, 1956680, 2356910, 2592601, 3771056, 3913360, 4713820, 5185202, 9427640, 10370404, 12963005, 18855280, 20740808, 25926010, 41481616, 51852020, 103704040, 207408080]

約数ペア:

[(1, 207408080), (2, 103704040), (4, 51852020), (5, 41481616), (8, 25926010), (10, 20740808), (11, 18855280), (16, 12963005), (20, 10370404), (22, 9427640), (40, 5185202), (44, 4713820), (53, 3913360), (55, 3771056), (80, 2592601), (88, 2356910), (106, 1956680), (110, 1885528), (176, 1178455), (212, 978340), (220, 942764), (265, 782672), (424, 489170), (440, 471382), (530, 391336), (583, 355760), (848, 244585), (880, 235691), (1060, 195668), (1166, 177880), (2120, 97834), (2332, 88940), (2915, 71152), (4240, 48917), (4447, 46640), (4664, 44470), (5830, 35576), (8894, 23320), (9328, 22235), (11660, 17788)]