216195540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 674431296

約数和(自身を除く): 458235756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 97, 110, 121, 132, 165, 194, 220, 242, 291, 307, 330, 363, 388, 484, 485, 582, 605, 614, 660, 726, 921, 970, 1067, 1164, 1210, 1228, 1452, 1455, 1535, 1815, 1842, 1940, 2134, 2420, 2910, 3070, 3201, 3377, 3630, 3684, 4268, 4605, 5335, 5820, 6140, 6402, 6754, 7260, 9210, 10131, 10670, 11737, 12804, 13508, 16005, 16885, 18420, 20262, 21340, 23474, 29779, 32010, 33770, 35211, 37147, 40524, 46948, 50655, 58685, 59558, 64020, 67540, 70422, 74294, 89337, 101310, 111441, 117370, 119116, 140844, 148588, 148895, 176055, 178674, 185735, 202620, 222882, 234740, 297790, 327569, 352110, 357348, 371470, 445764, 446685, 557205, 595580, 655138, 704220, 742940, 893370, 982707, 1114410, 1310276, 1637845, 1786740, 1965414, 2228820, 3275690, 3603259, 3930828, 4913535, 6551380, 7206518, 9827070, 10809777, 14413036, 18016295, 19654140, 21619554, 36032590, 43239108, 54048885, 72065180, 108097770, 216195540]

約数ペア:

[(1, 216195540), (2, 108097770), (3, 72065180), (4, 54048885), (5, 43239108), (6, 36032590), (10, 21619554), (11, 19654140), (12, 18016295), (15, 14413036), (20, 10809777), (22, 9827070), (30, 7206518), (33, 6551380), (44, 4913535), (55, 3930828), (60, 3603259), (66, 3275690), (97, 2228820), (110, 1965414), (121, 1786740), (132, 1637845), (165, 1310276), (194, 1114410), (220, 982707), (242, 893370), (291, 742940), (307, 704220), (330, 655138), (363, 595580), (388, 557205), (484, 446685), (485, 445764), (582, 371470), (605, 357348), (614, 352110), (660, 327569), (726, 297790), (921, 234740), (970, 222882), (1067, 202620), (1164, 185735), (1210, 178674), (1228, 176055), (1452, 148895), (1455, 148588), (1535, 140844), (1815, 119116), (1842, 117370), (1940, 111441), (2134, 101310), (2420, 89337), (2910, 74294), (3070, 70422), (3201, 67540), (3377, 64020), (3630, 59558), (3684, 58685), (4268, 50655), (4605, 46948), (5335, 40524), (5820, 37147), (6140, 35211), (6402, 33770), (6754, 32010), (7260, 29779), (9210, 23474), (10131, 21340), (10670, 20262), (11737, 18420), (12804, 16885), (13508, 16005)]