207935042

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 395034624

約数和(自身を除く): 187099582

約数列:

[1, 2, 7, 14, 23, 31, 37, 46, 62, 74, 161, 217, 259, 322, 434, 518, 563, 713, 851, 1126, 1147, 1426, 1702, 2294, 3941, 4991, 5957, 7882, 8029, 9982, 11914, 12949, 16058, 17453, 20831, 25898, 26381, 34906, 41662, 52762, 90643, 122171, 145817, 181286, 184667, 244342, 291634, 369334, 401419, 479113, 645761, 802838, 958226, 1291522, 2809933, 3353791, 4520327, 5619866, 6707582, 9040654, 14852503, 29705006, 103967521, 207935042]

約数ペア:

[(1, 207935042), (2, 103967521), (7, 29705006), (14, 14852503), (23, 9040654), (31, 6707582), (37, 5619866), (46, 4520327), (62, 3353791), (74, 2809933), (161, 1291522), (217, 958226), (259, 802838), (322, 645761), (434, 479113), (518, 401419), (563, 369334), (713, 291634), (851, 244342), (1126, 184667), (1147, 181286), (1426, 145817), (1702, 122171), (2294, 90643), (3941, 52762), (4991, 41662), (5957, 34906), (7882, 26381), (8029, 25898), (9982, 20831), (11914, 17453), (12949, 16058)]