221264670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:598

約数の個数: 128

約数和(自身を含む): 613122048

約数和(自身を除く): 391857378

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 43, 55, 62, 66, 86, 93, 110, 129, 155, 165, 186, 215, 258, 310, 330, 341, 430, 465, 473, 503, 645, 682, 930, 946, 1006, 1023, 1290, 1333, 1419, 1509, 1705, 2046, 2365, 2515, 2666, 2838, 3018, 3410, 3999, 4730, 5030, 5115, 5533, 6665, 7095, 7545, 7998, 10230, 11066, 13330, 14190, 14663, 15090, 15593, 16599, 19995, 21629, 27665, 29326, 31186, 33198, 39990, 43258, 43989, 46779, 55330, 64887, 73315, 77965, 82995, 87978, 93558, 108145, 129774, 146630, 155930, 165990, 171523, 216290, 219945, 233895, 237919, 324435, 343046, 439890, 467790, 475838, 514569, 648870, 670499, 713757, 857615, 1029138, 1189595, 1340998, 1427514, 1715230, 2011497, 2379190, 2572845, 3352495, 3568785, 4022994, 5145690, 6704990, 7137570, 7375489, 10057485, 14750978, 20114970, 22126467, 36877445, 44252934, 73754890, 110632335, 221264670]

約数ペア:

[(1, 221264670), (2, 110632335), (3, 73754890), (5, 44252934), (6, 36877445), (10, 22126467), (11, 20114970), (15, 14750978), (22, 10057485), (30, 7375489), (31, 7137570), (33, 6704990), (43, 5145690), (55, 4022994), (62, 3568785), (66, 3352495), (86, 2572845), (93, 2379190), (110, 2011497), (129, 1715230), (155, 1427514), (165, 1340998), (186, 1189595), (215, 1029138), (258, 857615), (310, 713757), (330, 670499), (341, 648870), (430, 514569), (465, 475838), (473, 467790), (503, 439890), (645, 343046), (682, 324435), (930, 237919), (946, 233895), (1006, 219945), (1023, 216290), (1290, 171523), (1333, 165990), (1419, 155930), (1509, 146630), (1705, 129774), (2046, 108145), (2365, 93558), (2515, 87978), (2666, 82995), (2838, 77965), (3018, 73315), (3410, 64887), (3999, 55330), (4730, 46779), (5030, 43989), (5115, 43258), (5533, 39990), (6665, 33198), (7095, 31186), (7545, 29326), (7998, 27665), (10230, 21629), (11066, 19995), (13330, 16599), (14190, 15593), (14663, 15090)]