221706870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13711}}^1$

素因数の和:13746

約数の個数: 96

約数和(自身を含む): 675288576

約数和(自身を除く): 453581706

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1470, 1617, 2310, 2695, 3234, 5390, 8085, 13711, 16170, 27422, 41133, 68555, 82266, 95977, 137110, 150821, 191954, 205665, 287931, 301642, 411330, 452463, 479885, 575862, 671839, 754105, 904926, 959770, 1055747, 1343678, 1439655, 1508210, 2015517, 2111494, 2262315, 2879310, 3167241, 3359195, 4031034, 4524630, 5278735, 6334482, 6718390, 7390229, 10077585, 10557470, 14780458, 15836205, 20155170, 22170687, 31672410, 36951145, 44341374, 73902290, 110853435, 221706870]

約数ペア:

[(1, 221706870), (2, 110853435), (3, 73902290), (5, 44341374), (6, 36951145), (7, 31672410), (10, 22170687), (11, 20155170), (14, 15836205), (15, 14780458), (21, 10557470), (22, 10077585), (30, 7390229), (33, 6718390), (35, 6334482), (42, 5278735), (49, 4524630), (55, 4031034), (66, 3359195), (70, 3167241), (77, 2879310), (98, 2262315), (105, 2111494), (110, 2015517), (147, 1508210), (154, 1439655), (165, 1343678), (210, 1055747), (231, 959770), (245, 904926), (294, 754105), (330, 671839), (385, 575862), (462, 479885), (490, 452463), (539, 411330), (735, 301642), (770, 287931), (1078, 205665), (1155, 191954), (1470, 150821), (1617, 137110), (2310, 95977), (2695, 82266), (3234, 68555), (5390, 41133), (8085, 27422), (13711, 16170)]