221281344

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{16703}}^1$

素因数の和:16744

約数の個数: 84

約数和(自身を含む): 661879296

約数和(自身を除く): 440597952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 13248, 16703, 33406, 50109, 66812, 100218, 133624, 150327, 200436, 267248, 300654, 384169, 400872, 534496, 601308, 768338, 801744, 1068992, 1152507, 1202616, 1536676, 1603488, 2305014, 2405232, 3073352, 3206976, 3457521, 4610028, 4810464, 6146704, 6915042, 9220056, 9620928, 12293408, 13830084, 18440112, 24586816, 27660168, 36880224, 55320336, 73760448, 110640672, 221281344]

約数ペア:

[(1, 221281344), (2, 110640672), (3, 73760448), (4, 55320336), (6, 36880224), (8, 27660168), (9, 24586816), (12, 18440112), (16, 13830084), (18, 12293408), (23, 9620928), (24, 9220056), (32, 6915042), (36, 6146704), (46, 4810464), (48, 4610028), (64, 3457521), (69, 3206976), (72, 3073352), (92, 2405232), (96, 2305014), (138, 1603488), (144, 1536676), (184, 1202616), (192, 1152507), (207, 1068992), (276, 801744), (288, 768338), (368, 601308), (414, 534496), (552, 400872), (576, 384169), (736, 300654), (828, 267248), (1104, 200436), (1472, 150327), (1656, 133624), (2208, 100218), (3312, 66812), (4416, 50109), (6624, 33406), (13248, 16703)]