212554580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25733}}^1$

素因数の和:25808

約数の個数: 48

約数和(自身を含む): 518797440

約数和(自身を除く): 306242860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 25733, 51466, 102932, 128665, 180131, 257330, 360262, 514660, 720524, 900655, 1518247, 1801310, 3036494, 3602620, 6072988, 7591235, 10627729, 15182470, 21255458, 30364940, 42510916, 53138645, 106277290, 212554580]

約数ペア:

[(1, 212554580), (2, 106277290), (4, 53138645), (5, 42510916), (7, 30364940), (10, 21255458), (14, 15182470), (20, 10627729), (28, 7591235), (35, 6072988), (59, 3602620), (70, 3036494), (118, 1801310), (140, 1518247), (236, 900655), (295, 720524), (413, 514660), (590, 360262), (826, 257330), (1180, 180131), (1652, 128665), (2065, 102932), (4130, 51466), (8260, 25733)]