222499760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4787}}^1$

素因数の和:4890

約数の個数: 80

約数和(自身を含む): 598461696

約数和(自身を除く): 375961936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 4787, 5810, 6640, 9296, 9574, 11620, 19148, 23240, 23935, 33509, 38296, 46480, 47870, 67018, 76592, 95740, 134036, 167545, 191480, 268072, 335090, 382960, 397321, 536144, 670180, 794642, 1340360, 1589284, 1986605, 2680720, 2781247, 3178568, 3973210, 5562494, 6357136, 7946420, 11124988, 13906235, 15892840, 22249976, 27812470, 31785680, 44499952, 55624940, 111249880, 222499760]

約数ペア:

[(1, 222499760), (2, 111249880), (4, 55624940), (5, 44499952), (7, 31785680), (8, 27812470), (10, 22249976), (14, 15892840), (16, 13906235), (20, 11124988), (28, 7946420), (35, 6357136), (40, 5562494), (56, 3973210), (70, 3178568), (80, 2781247), (83, 2680720), (112, 1986605), (140, 1589284), (166, 1340360), (280, 794642), (332, 670180), (415, 536144), (560, 397321), (581, 382960), (664, 335090), (830, 268072), (1162, 191480), (1328, 167545), (1660, 134036), (2324, 95740), (2905, 76592), (3320, 67018), (4648, 47870), (4787, 46480), (5810, 38296), (6640, 33509), (9296, 23935), (9574, 23240), (11620, 19148)]