207716355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 452994048

約数和(自身を除く): 245277693

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 151, 165, 231, 315, 385, 397, 453, 495, 693, 755, 1057, 1155, 1191, 1359, 1661, 1985, 2265, 2779, 3171, 3465, 3573, 4367, 4983, 5285, 5955, 6795, 8305, 8337, 9513, 11627, 13101, 13895, 14949, 15855, 17865, 21835, 24915, 25011, 30569, 34881, 39303, 41685, 47565, 58135, 59947, 65505, 74745, 91707, 104643, 125055, 152845, 174405, 179841, 196515, 275121, 299735, 419629, 458535, 523215, 539523, 659417, 899205, 1258887, 1375605, 1978251, 2098145, 2697615, 3297085, 3776661, 4615919, 5934753, 6294435, 9891255, 13847757, 18883305, 23079595, 29673765, 41543271, 69238785, 207716355]

約数ペア:

[(1, 207716355), (3, 69238785), (5, 41543271), (7, 29673765), (9, 23079595), (11, 18883305), (15, 13847757), (21, 9891255), (33, 6294435), (35, 5934753), (45, 4615919), (55, 3776661), (63, 3297085), (77, 2697615), (99, 2098145), (105, 1978251), (151, 1375605), (165, 1258887), (231, 899205), (315, 659417), (385, 539523), (397, 523215), (453, 458535), (495, 419629), (693, 299735), (755, 275121), (1057, 196515), (1155, 179841), (1191, 174405), (1359, 152845), (1661, 125055), (1985, 104643), (2265, 91707), (2779, 74745), (3171, 65505), (3465, 59947), (3573, 58135), (4367, 47565), (4983, 41685), (5285, 39303), (5955, 34881), (6795, 30569), (8305, 25011), (8337, 24915), (9513, 21835), (11627, 17865), (13101, 15855), (13895, 14949)]