221693340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1307}}^1$

素因数の和:1587

約数の個数: 96

約数和(自身を含む): 680327424

約数和(自身を除く): 458634084

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 257, 330, 514, 660, 771, 1028, 1285, 1307, 1542, 2570, 2614, 2827, 3084, 3855, 3921, 5140, 5228, 5654, 6535, 7710, 7842, 8481, 11308, 13070, 14135, 14377, 15420, 15684, 16962, 19605, 26140, 28270, 28754, 33924, 39210, 42405, 43131, 56540, 57508, 71885, 78420, 84810, 86262, 143770, 169620, 172524, 215655, 287540, 335899, 431310, 671798, 862620, 1007697, 1343596, 1679495, 2015394, 3358990, 3694889, 4030788, 5038485, 6717980, 7389778, 10076970, 11084667, 14779556, 18474445, 20153940, 22169334, 36948890, 44338668, 55423335, 73897780, 110846670, 221693340]

約数ペア:

[(1, 221693340), (2, 110846670), (3, 73897780), (4, 55423335), (5, 44338668), (6, 36948890), (10, 22169334), (11, 20153940), (12, 18474445), (15, 14779556), (20, 11084667), (22, 10076970), (30, 7389778), (33, 6717980), (44, 5038485), (55, 4030788), (60, 3694889), (66, 3358990), (110, 2015394), (132, 1679495), (165, 1343596), (220, 1007697), (257, 862620), (330, 671798), (514, 431310), (660, 335899), (771, 287540), (1028, 215655), (1285, 172524), (1307, 169620), (1542, 143770), (2570, 86262), (2614, 84810), (2827, 78420), (3084, 71885), (3855, 57508), (3921, 56540), (5140, 43131), (5228, 42405), (5654, 39210), (6535, 33924), (7710, 28754), (7842, 28270), (8481, 26140), (11308, 19605), (13070, 16962), (14135, 15684), (14377, 15420)]