200071460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163993}}^1$

素因数の和:164063

約数の個数: 24

約数和(自身を含む): 427040376

約数和(自身を除く): 226968916

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 163993, 327986, 655972, 819965, 1639930, 3279860, 10003573, 20007146, 40014292, 50017865, 100035730, 200071460]

約数ペア:

[(1, 200071460), (2, 100035730), (4, 50017865), (5, 40014292), (10, 20007146), (20, 10003573), (61, 3279860), (122, 1639930), (244, 819965), (305, 655972), (610, 327986), (1220, 163993)]