239301890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 466373376

約数和(自身を除く): 227071486

約数列:

[1, 2, 5, 10, 23, 46, 53, 67, 106, 115, 134, 230, 265, 293, 335, 530, 586, 670, 1219, 1465, 1541, 2438, 2930, 3082, 3551, 6095, 6739, 7102, 7705, 12190, 13478, 15410, 15529, 17755, 19631, 31058, 33695, 35510, 39262, 67390, 77645, 81673, 98155, 155290, 163346, 196310, 357167, 408365, 451513, 714334, 816730, 903026, 1040443, 1785835, 2080886, 2257565, 3571670, 4515130, 5202215, 10404430, 23930189, 47860378, 119650945, 239301890]

約数ペア:

[(1, 239301890), (2, 119650945), (5, 47860378), (10, 23930189), (23, 10404430), (46, 5202215), (53, 4515130), (67, 3571670), (106, 2257565), (115, 2080886), (134, 1785835), (230, 1040443), (265, 903026), (293, 816730), (335, 714334), (530, 451513), (586, 408365), (670, 357167), (1219, 196310), (1465, 163346), (1541, 155290), (2438, 98155), (2930, 81673), (3082, 77645), (3551, 67390), (6095, 39262), (6739, 35510), (7102, 33695), (7705, 31058), (12190, 19631), (13478, 17755), (15410, 15529)]