217323810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24391}}^1$

素因数の和:24421

約数の個数: 80

約数和(自身を含む): 637509312

約数和(自身を除く): 420185502

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4455, 8910, 24391, 48782, 73173, 121955, 146346, 219519, 243910, 268301, 365865, 439038, 536602, 658557, 731730, 804903, 1097595, 1317114, 1341505, 1609806, 1975671, 2195190, 2414709, 2683010, 3292785, 3951342, 4024515, 4829418, 6585570, 7244127, 8049030, 9878355, 12073545, 14488254, 19756710, 21732381, 24147090, 36220635, 43464762, 72441270, 108661905, 217323810]

約数ペア:

[(1, 217323810), (2, 108661905), (3, 72441270), (5, 43464762), (6, 36220635), (9, 24147090), (10, 21732381), (11, 19756710), (15, 14488254), (18, 12073545), (22, 9878355), (27, 8049030), (30, 7244127), (33, 6585570), (45, 4829418), (54, 4024515), (55, 3951342), (66, 3292785), (81, 2683010), (90, 2414709), (99, 2195190), (110, 1975671), (135, 1609806), (162, 1341505), (165, 1317114), (198, 1097595), (270, 804903), (297, 731730), (330, 658557), (405, 536602), (495, 439038), (594, 365865), (810, 268301), (891, 243910), (990, 219519), (1485, 146346), (1782, 121955), (2970, 73173), (4455, 48782), (8910, 24391)]