219558612

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28723}}^1$

素因数の和:28757

約数の個数: 72

約数和(自身を含む): 641809056

約数和(自身を除く): 422250444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 28723, 57446, 86169, 114892, 172338, 201061, 344676, 373399, 402122, 603183, 746798, 804244, 1120197, 1206366, 1407427, 1493596, 2240394, 2412732, 2613793, 2814854, 4222281, 4480788, 5227586, 5629708, 7841379, 8444562, 10455172, 15682758, 16889124, 18296551, 31365516, 36593102, 54889653, 73186204, 109779306, 219558612]

約数ペア:

[(1, 219558612), (2, 109779306), (3, 73186204), (4, 54889653), (6, 36593102), (7, 31365516), (12, 18296551), (13, 16889124), (14, 15682758), (21, 10455172), (26, 8444562), (28, 7841379), (39, 5629708), (42, 5227586), (49, 4480788), (52, 4222281), (78, 2814854), (84, 2613793), (91, 2412732), (98, 2240394), (147, 1493596), (156, 1407427), (182, 1206366), (196, 1120197), (273, 804244), (294, 746798), (364, 603183), (546, 402122), (588, 373399), (637, 344676), (1092, 201061), (1274, 172338), (1911, 114892), (2548, 86169), (3822, 57446), (7644, 28723)]