221711904

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{3719}}^1$

素因数の和:3764

約数の個数: 120

約数和(自身を含む): 680581440

約数和(自身を除く): 458869536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 276, 288, 324, 368, 414, 432, 552, 621, 648, 736, 828, 864, 1104, 1242, 1296, 1656, 1863, 2208, 2484, 2592, 3312, 3719, 3726, 4968, 6624, 7438, 7452, 9936, 11157, 14876, 14904, 19872, 22314, 29752, 29808, 33471, 44628, 59504, 59616, 66942, 85537, 89256, 100413, 119008, 133884, 171074, 178512, 200826, 256611, 267768, 301239, 342148, 357024, 401652, 513222, 535536, 602478, 684296, 769833, 803304, 1026444, 1071072, 1204956, 1368592, 1539666, 1606608, 2052888, 2309499, 2409912, 2737184, 3079332, 3213216, 4105776, 4618998, 4819824, 6158664, 6928497, 8211552, 9237996, 9639648, 12317328, 13856994, 18475992, 24634656, 27713988, 36951984, 55427976, 73903968, 110855952, 221711904]

約数ペア:

[(1, 221711904), (2, 110855952), (3, 73903968), (4, 55427976), (6, 36951984), (8, 27713988), (9, 24634656), (12, 18475992), (16, 13856994), (18, 12317328), (23, 9639648), (24, 9237996), (27, 8211552), (32, 6928497), (36, 6158664), (46, 4819824), (48, 4618998), (54, 4105776), (69, 3213216), (72, 3079332), (81, 2737184), (92, 2409912), (96, 2309499), (108, 2052888), (138, 1606608), (144, 1539666), (162, 1368592), (184, 1204956), (207, 1071072), (216, 1026444), (276, 803304), (288, 769833), (324, 684296), (368, 602478), (414, 535536), (432, 513222), (552, 401652), (621, 357024), (648, 342148), (736, 301239), (828, 267768), (864, 256611), (1104, 200826), (1242, 178512), (1296, 171074), (1656, 133884), (1863, 119008), (2208, 100413), (2484, 89256), (2592, 85537), (3312, 66942), (3719, 59616), (3726, 59504), (4968, 44628), (6624, 33471), (7438, 29808), (7452, 29752), (9936, 22314), (11157, 19872), (14876, 14904)]