204720936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1743

約数の個数: 128

約数和(自身を含む): 634106880

約数和(自身を除く): 429385944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 43, 51, 56, 68, 84, 86, 102, 119, 129, 136, 168, 172, 204, 238, 258, 301, 344, 357, 408, 476, 516, 602, 714, 731, 903, 952, 1032, 1204, 1428, 1462, 1667, 1806, 2193, 2408, 2856, 2924, 3334, 3612, 4386, 5001, 5117, 5848, 6668, 7224, 8772, 10002, 10234, 11669, 13336, 15351, 17544, 20004, 20468, 23338, 28339, 30702, 35007, 40008, 40936, 46676, 56678, 61404, 70014, 71681, 85017, 93352, 113356, 122808, 140028, 143362, 170034, 198373, 215043, 226712, 280056, 286724, 340068, 396746, 430086, 501767, 573448, 595119, 680136, 793492, 860172, 1003534, 1190238, 1218577, 1505301, 1586984, 1720344, 2007068, 2380476, 2437154, 3010602, 3655731, 4014136, 4760952, 4874308, 6021204, 7311462, 8530039, 9748616, 12042408, 14622924, 17060078, 25590117, 29245848, 34120156, 51180234, 68240312, 102360468, 204720936]

約数ペア:

[(1, 204720936), (2, 102360468), (3, 68240312), (4, 51180234), (6, 34120156), (7, 29245848), (8, 25590117), (12, 17060078), (14, 14622924), (17, 12042408), (21, 9748616), (24, 8530039), (28, 7311462), (34, 6021204), (42, 4874308), (43, 4760952), (51, 4014136), (56, 3655731), (68, 3010602), (84, 2437154), (86, 2380476), (102, 2007068), (119, 1720344), (129, 1586984), (136, 1505301), (168, 1218577), (172, 1190238), (204, 1003534), (238, 860172), (258, 793492), (301, 680136), (344, 595119), (357, 573448), (408, 501767), (476, 430086), (516, 396746), (602, 340068), (714, 286724), (731, 280056), (903, 226712), (952, 215043), (1032, 198373), (1204, 170034), (1428, 143362), (1462, 140028), (1667, 122808), (1806, 113356), (2193, 93352), (2408, 85017), (2856, 71681), (2924, 70014), (3334, 61404), (3612, 56678), (4386, 46676), (5001, 40936), (5117, 40008), (5848, 35007), (6668, 30702), (7224, 28339), (8772, 23338), (10002, 20468), (10234, 20004), (11669, 17544), (13336, 15351)]