193127740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3889}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 439165440

約数和(自身を除く): 246037700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1910, 2483, 3820, 3889, 4966, 7778, 9932, 12415, 15556, 19445, 24830, 38890, 49660, 50557, 77780, 101114, 202228, 252785, 505570, 742799, 1011140, 1485598, 2971196, 3713995, 7427990, 9656387, 14855980, 19312774, 38625548, 48281935, 96563870, 193127740]

約数ペア:

[(1, 193127740), (2, 96563870), (4, 48281935), (5, 38625548), (10, 19312774), (13, 14855980), (20, 9656387), (26, 7427990), (52, 3713995), (65, 2971196), (130, 1485598), (191, 1011140), (260, 742799), (382, 505570), (764, 252785), (955, 202228), (1910, 101114), (2483, 77780), (3820, 50557), (3889, 49660), (4966, 38890), (7778, 24830), (9932, 19445), (12415, 15556)]