198613380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27817}}^1$

素因数の和:27853

約数の個数: 96

約数和(自身を含む): 672973056

約数和(自身を除く): 474359676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 27817, 55634, 83451, 111268, 139085, 166902, 194719, 278170, 333804, 389438, 417255, 472889, 556340, 584157, 778876, 834510, 945778, 973595, 1168314, 1418667, 1669020, 1891556, 1947190, 2336628, 2364445, 2837334, 2920785, 3310223, 3894380, 4728890, 5674668, 5841570, 6620446, 7093335, 9457780, 9930669, 11683140, 13240892, 14186670, 16551115, 19861338, 28373340, 33102230, 39722676, 49653345, 66204460, 99306690, 198613380]

約数ペア:

[(1, 198613380), (2, 99306690), (3, 66204460), (4, 49653345), (5, 39722676), (6, 33102230), (7, 28373340), (10, 19861338), (12, 16551115), (14, 14186670), (15, 13240892), (17, 11683140), (20, 9930669), (21, 9457780), (28, 7093335), (30, 6620446), (34, 5841570), (35, 5674668), (42, 4728890), (51, 3894380), (60, 3310223), (68, 2920785), (70, 2837334), (84, 2364445), (85, 2336628), (102, 1947190), (105, 1891556), (119, 1669020), (140, 1418667), (170, 1168314), (204, 973595), (210, 945778), (238, 834510), (255, 778876), (340, 584157), (357, 556340), (420, 472889), (476, 417255), (510, 389438), (595, 333804), (714, 278170), (1020, 194719), (1190, 166902), (1428, 139085), (1785, 111268), (2380, 83451), (3570, 55634), (7140, 27817)]