201716220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11633}}^1$

素因数の和:11679

約数の個数: 72

約数和(自身を含む): 600035184

約数和(自身を除く): 398318964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 5780, 8670, 11633, 17340, 23266, 34899, 46532, 58165, 69798, 116330, 139596, 174495, 197761, 232660, 348990, 395522, 593283, 697980, 791044, 988805, 1186566, 1977610, 2373132, 2966415, 3361937, 3955220, 5932830, 6723874, 10085811, 11865660, 13447748, 16809685, 20171622, 33619370, 40343244, 50429055, 67238740, 100858110, 201716220]

約数ペア:

[(1, 201716220), (2, 100858110), (3, 67238740), (4, 50429055), (5, 40343244), (6, 33619370), (10, 20171622), (12, 16809685), (15, 13447748), (17, 11865660), (20, 10085811), (30, 6723874), (34, 5932830), (51, 3955220), (60, 3361937), (68, 2966415), (85, 2373132), (102, 1977610), (170, 1186566), (204, 988805), (255, 791044), (289, 697980), (340, 593283), (510, 395522), (578, 348990), (867, 232660), (1020, 197761), (1156, 174495), (1445, 139596), (1734, 116330), (2890, 69798), (3468, 58165), (4335, 46532), (5780, 34899), (8670, 23266), (11633, 17340)]