210512666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3639

約数の個数: 64

約数和(自身を含む): 433278720

約数和(自身を除く): 222766054

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 323, 442, 494, 646, 1547, 1729, 2261, 3094, 3458, 3581, 4199, 4522, 7162, 8398, 25067, 29393, 46553, 50134, 58786, 60877, 68039, 93106, 121754, 136078, 325871, 426139, 476273, 651742, 791401, 852278, 884507, 952546, 1156663, 1582802, 1769014, 2313326, 5539807, 6191549, 8096641, 11079614, 12383098, 15036619, 16193282, 30073238, 105256333, 210512666]

約数ペア:

[(1, 210512666), (2, 105256333), (7, 30073238), (13, 16193282), (14, 15036619), (17, 12383098), (19, 11079614), (26, 8096641), (34, 6191549), (38, 5539807), (91, 2313326), (119, 1769014), (133, 1582802), (182, 1156663), (221, 952546), (238, 884507), (247, 852278), (266, 791401), (323, 651742), (442, 476273), (494, 426139), (646, 325871), (1547, 136078), (1729, 121754), (2261, 93106), (3094, 68039), (3458, 60877), (3581, 58786), (4199, 50134), (4522, 46553), (7162, 29393), (8398, 25067)]