207819924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21839}}^1$

素因数の和:21920

約数の個数: 48

約数和(自身を含む): 530799360

約数和(自身を除く): 322979436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 21839, 43678, 65517, 87356, 131034, 262068, 283907, 567814, 851721, 1135628, 1332179, 1703442, 2664358, 3406884, 3996537, 5328716, 7993074, 15986148, 17318327, 34636654, 51954981, 69273308, 103909962, 207819924]

約数ペア:

[(1, 207819924), (2, 103909962), (3, 69273308), (4, 51954981), (6, 34636654), (12, 17318327), (13, 15986148), (26, 7993074), (39, 5328716), (52, 3996537), (61, 3406884), (78, 2664358), (122, 1703442), (156, 1332179), (183, 1135628), (244, 851721), (366, 567814), (732, 283907), (793, 262068), (1586, 131034), (2379, 87356), (3172, 65517), (4758, 43678), (9516, 21839)]