218176980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30557}}^1$

素因数の和:30593

約数の個数: 96

約数和(自身を含む): 739259136

約数和(自身を除く): 521082156

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, 30557, 61114, 91671, 122228, 152785, 183342, 213899, 305570, 366684, 427798, 458355, 519469, 611140, 641697, 855596, 916710, 1038938, 1069495, 1283394, 1558407, 1833420, 2077876, 2138990, 2566788, 2597345, 3116814, 3208485, 3636283, 4277980, 5194690, 6233628, 6416970, 7272566, 7792035, 10389380, 10908849, 12833940, 14545132, 15584070, 18181415, 21817698, 31168140, 36362830, 43635396, 54544245, 72725660, 109088490, 218176980]

約数ペア:

[(1, 218176980), (2, 109088490), (3, 72725660), (4, 54544245), (5, 43635396), (6, 36362830), (7, 31168140), (10, 21817698), (12, 18181415), (14, 15584070), (15, 14545132), (17, 12833940), (20, 10908849), (21, 10389380), (28, 7792035), (30, 7272566), (34, 6416970), (35, 6233628), (42, 5194690), (51, 4277980), (60, 3636283), (68, 3208485), (70, 3116814), (84, 2597345), (85, 2566788), (102, 2138990), (105, 2077876), (119, 1833420), (140, 1558407), (170, 1283394), (204, 1069495), (210, 1038938), (238, 916710), (255, 855596), (340, 641697), (357, 611140), (420, 519469), (476, 458355), (510, 427798), (595, 366684), (714, 305570), (1020, 213899), (1190, 183342), (1428, 152785), (1785, 122228), (2380, 91671), (3570, 61114), (7140, 30557)]