202379790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{26249}}^1$

素因数の和:26516

約数の個数: 32

約数和(自身を含む): 487620000

約数和(自身を除く): 285240210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 26249, 52498, 78747, 131245, 157494, 262490, 393735, 787470, 6745993, 13491986, 20237979, 33729965, 40475958, 67459930, 101189895, 202379790]

約数ペア:

[(1, 202379790), (2, 101189895), (3, 67459930), (5, 40475958), (6, 33729965), (10, 20237979), (15, 13491986), (30, 6745993), (257, 787470), (514, 393735), (771, 262490), (1285, 157494), (1542, 131245), (2570, 78747), (3855, 52498), (7710, 26249)]