200403220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7517}}^1$

素因数の和:7600

約数の個数: 48

約数和(自身を含む): 444584448

約数和(自身を除く): 244181228

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 7517, 13330, 15034, 26660, 30068, 37585, 75170, 150340, 233027, 323231, 466054, 646462, 932108, 1165135, 1292924, 1616155, 2330270, 3232310, 4660540, 6464620, 10020161, 20040322, 40080644, 50100805, 100201610, 200403220]

約数ペア:

[(1, 200403220), (2, 100201610), (4, 50100805), (5, 40080644), (10, 20040322), (20, 10020161), (31, 6464620), (43, 4660540), (62, 3232310), (86, 2330270), (124, 1616155), (155, 1292924), (172, 1165135), (215, 932108), (310, 646462), (430, 466054), (620, 323231), (860, 233027), (1333, 150340), (2666, 75170), (5332, 37585), (6665, 30068), (7517, 26660), (13330, 15034)]