223023710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12899}}^1$

素因数の和:12945

約数の個数: 64

約数和(自身を含む): 520128000

約数和(自身を除く): 297104290

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 12899, 17290, 25798, 64495, 90293, 128990, 167687, 180586, 245081, 335374, 451465, 490162, 838435, 902930, 1173809, 1225405, 1676870, 1715567, 2347618, 2450810, 3186053, 3431134, 5869045, 6372106, 8577835, 11738090, 15930265, 17155670, 22302371, 31860530, 44604742, 111511855, 223023710]

約数ペア:

[(1, 223023710), (2, 111511855), (5, 44604742), (7, 31860530), (10, 22302371), (13, 17155670), (14, 15930265), (19, 11738090), (26, 8577835), (35, 6372106), (38, 5869045), (65, 3431134), (70, 3186053), (91, 2450810), (95, 2347618), (130, 1715567), (133, 1676870), (182, 1225405), (190, 1173809), (247, 902930), (266, 838435), (455, 490162), (494, 451465), (665, 335374), (910, 245081), (1235, 180586), (1330, 167687), (1729, 128990), (2470, 90293), (3458, 64495), (8645, 25798), (12899, 17290)]