204446940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 591951360

約数和(自身を除く): 387504420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 109, 129, 172, 215, 218, 258, 327, 430, 436, 516, 545, 645, 654, 727, 860, 1090, 1290, 1308, 1454, 1635, 2180, 2181, 2580, 2908, 3270, 3635, 4362, 4687, 6540, 7270, 8724, 9374, 10905, 14061, 14540, 18748, 21810, 23435, 28122, 31261, 43620, 46870, 56244, 62522, 70305, 79243, 93740, 93783, 125044, 140610, 156305, 158486, 187566, 237729, 281220, 312610, 316972, 375132, 396215, 468915, 475458, 625220, 792430, 937830, 950916, 1188645, 1584860, 1875660, 2377290, 3407449, 4754580, 6814898, 10222347, 13629796, 17037245, 20444694, 34074490, 40889388, 51111735, 68148980, 102223470, 204446940]

約数ペア:

[(1, 204446940), (2, 102223470), (3, 68148980), (4, 51111735), (5, 40889388), (6, 34074490), (10, 20444694), (12, 17037245), (15, 13629796), (20, 10222347), (30, 6814898), (43, 4754580), (60, 3407449), (86, 2377290), (109, 1875660), (129, 1584860), (172, 1188645), (215, 950916), (218, 937830), (258, 792430), (327, 625220), (430, 475458), (436, 468915), (516, 396215), (545, 375132), (645, 316972), (654, 312610), (727, 281220), (860, 237729), (1090, 187566), (1290, 158486), (1308, 156305), (1454, 140610), (1635, 125044), (2180, 93783), (2181, 93740), (2580, 79243), (2908, 70305), (3270, 62522), (3635, 56244), (4362, 46870), (4687, 43620), (6540, 31261), (7270, 28122), (8724, 23435), (9374, 21810), (10905, 18748), (14061, 14540)]