219985344

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20101}}^1$

素因数の和:20138

約数の個数: 84

約数和(自身を含む): 663768040

約数和(自身を除く): 443782696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 20101, 40202, 60303, 80404, 120606, 160808, 180909, 241212, 321616, 361818, 381919, 482424, 643232, 723636, 763838, 964848, 1145757, 1286464, 1447272, 1527676, 1929696, 2291514, 2894544, 3055352, 3437271, 3859392, 4583028, 5789088, 6110704, 6874542, 9166056, 11578176, 12221408, 13749084, 18332112, 24442816, 27498168, 36664224, 54996336, 73328448, 109992672, 219985344]

約数ペア:

[(1, 219985344), (2, 109992672), (3, 73328448), (4, 54996336), (6, 36664224), (8, 27498168), (9, 24442816), (12, 18332112), (16, 13749084), (18, 12221408), (19, 11578176), (24, 9166056), (32, 6874542), (36, 6110704), (38, 5789088), (48, 4583028), (57, 3859392), (64, 3437271), (72, 3055352), (76, 2894544), (96, 2291514), (114, 1929696), (144, 1527676), (152, 1447272), (171, 1286464), (192, 1145757), (228, 964848), (288, 763838), (304, 723636), (342, 643232), (456, 482424), (576, 381919), (608, 361818), (684, 321616), (912, 241212), (1216, 180909), (1368, 160808), (1824, 120606), (2736, 80404), (3648, 60303), (5472, 40202), (10944, 20101)]