220683984

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 590432448

約数和(自身を除く): 369748464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 137, 148, 222, 274, 296, 411, 444, 548, 592, 822, 888, 907, 1096, 1644, 1776, 1814, 2192, 2721, 3288, 3628, 5069, 5442, 6576, 7256, 10138, 10884, 14512, 15207, 20276, 21768, 30414, 33559, 40552, 43536, 60828, 67118, 81104, 100677, 121656, 124259, 134236, 201354, 243312, 248518, 268472, 372777, 402708, 497036, 536944, 745554, 805416, 994072, 1491108, 1610832, 1988144, 2982216, 4597583, 5964432, 9195166, 13792749, 18390332, 27585498, 36780664, 55170996, 73561328, 110341992, 220683984]

約数ペア:

[(1, 220683984), (2, 110341992), (3, 73561328), (4, 55170996), (6, 36780664), (8, 27585498), (12, 18390332), (16, 13792749), (24, 9195166), (37, 5964432), (48, 4597583), (74, 2982216), (111, 1988144), (137, 1610832), (148, 1491108), (222, 994072), (274, 805416), (296, 745554), (411, 536944), (444, 497036), (548, 402708), (592, 372777), (822, 268472), (888, 248518), (907, 243312), (1096, 201354), (1644, 134236), (1776, 124259), (1814, 121656), (2192, 100677), (2721, 81104), (3288, 67118), (3628, 60828), (5069, 43536), (5442, 40552), (6576, 33559), (7256, 30414), (10138, 21768), (10884, 20276), (14512, 15207)]