201923155

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 285401088

約数和(自身を除く): 83477933

約数列:

[1, 5, 7, 35, 41, 205, 223, 287, 631, 1115, 1435, 1561, 3155, 4417, 7805, 9143, 22085, 25871, 45715, 64001, 129355, 140713, 181097, 320005, 703565, 905485, 984991, 4924955, 5769233, 28846165, 40384631, 201923155]

約数ペア:

[(1, 201923155), (5, 40384631), (7, 28846165), (35, 5769233), (41, 4924955), (205, 984991), (223, 905485), (287, 703565), (631, 320005), (1115, 181097), (1435, 140713), (1561, 129355), (3155, 64001), (4417, 45715), (7805, 25871), (9143, 22085)]