189836110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12547}}^1$

素因数の和:12660

約数の個数: 32

約数和(自身を含む): 365899680

約数和(自身を除く): 176063570

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 12547, 15130, 25094, 62735, 125470, 213299, 426598, 1066495, 1116683, 2132990, 2233366, 5583415, 11166830, 18983611, 37967222, 94918055, 189836110]

約数ペア:

[(1, 189836110), (2, 94918055), (5, 37967222), (10, 18983611), (17, 11166830), (34, 5583415), (85, 2233366), (89, 2132990), (170, 1116683), (178, 1066495), (445, 426598), (890, 213299), (1513, 125470), (3026, 62735), (7565, 25094), (12547, 15130)]