198356510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{9643}}^1$

素因数の和:9689

約数の個数: 48

約数和(自身を含む): 415579248

約数和(自身を除く): 217222738

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 4114, 9643, 10285, 19286, 20570, 48215, 96430, 106073, 163931, 212146, 327862, 530365, 819655, 1060730, 1166803, 1639310, 1803241, 2333606, 3606482, 5834015, 9016205, 11668030, 18032410, 19835651, 39671302, 99178255, 198356510]

約数ペア:

[(1, 198356510), (2, 99178255), (5, 39671302), (10, 19835651), (11, 18032410), (17, 11668030), (22, 9016205), (34, 5834015), (55, 3606482), (85, 2333606), (110, 1803241), (121, 1639310), (170, 1166803), (187, 1060730), (242, 819655), (374, 530365), (605, 327862), (935, 212146), (1210, 163931), (1870, 106073), (2057, 96430), (4114, 48215), (9643, 20570), (10285, 19286)]