207385722

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 72

約数和(自身を含む): 489509280

約数和(自身を除く): 282123558

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 631, 961, 1178, 1262, 1767, 1893, 1922, 2883, 3534, 3786, 5301, 5679, 5766, 8649, 10602, 11358, 11989, 17298, 18259, 19561, 23978, 35967, 36518, 39122, 54777, 58683, 71934, 107901, 109554, 117366, 164331, 176049, 215802, 328662, 352098, 371659, 606391, 743318, 1114977, 1212782, 1819173, 2229954, 3344931, 3638346, 5457519, 6689862, 10915038, 11521429, 23042858, 34564287, 69128574, 103692861, 207385722]

約数ペア:

[(1, 207385722), (2, 103692861), (3, 69128574), (6, 34564287), (9, 23042858), (18, 11521429), (19, 10915038), (31, 6689862), (38, 5457519), (57, 3638346), (62, 3344931), (93, 2229954), (114, 1819173), (171, 1212782), (186, 1114977), (279, 743318), (342, 606391), (558, 371659), (589, 352098), (631, 328662), (961, 215802), (1178, 176049), (1262, 164331), (1767, 117366), (1893, 109554), (1922, 107901), (2883, 71934), (3534, 58683), (3786, 54777), (5301, 39122), (5679, 36518), (5766, 35967), (8649, 23978), (10602, 19561), (11358, 18259), (11989, 17298)]