201247508

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 449880480

約数和(自身を除く): 248632972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 269, 308, 347, 538, 539, 694, 1076, 1078, 1388, 1883, 2156, 2429, 2959, 3766, 3817, 4858, 5918, 7532, 7634, 9716, 11836, 13181, 15268, 17003, 20713, 26362, 26719, 34006, 41426, 52724, 53438, 68012, 82852, 93343, 106876, 144991, 186686, 187033, 289982, 373372, 374066, 579964, 653401, 748132, 1026773, 1306802, 2053546, 2613604, 4107092, 4573807, 7187411, 9147614, 14374822, 18295228, 28749644, 50311877, 100623754, 201247508]

約数ペア:

[(1, 201247508), (2, 100623754), (4, 50311877), (7, 28749644), (11, 18295228), (14, 14374822), (22, 9147614), (28, 7187411), (44, 4573807), (49, 4107092), (77, 2613604), (98, 2053546), (154, 1306802), (196, 1026773), (269, 748132), (308, 653401), (347, 579964), (538, 374066), (539, 373372), (694, 289982), (1076, 187033), (1078, 186686), (1388, 144991), (1883, 106876), (2156, 93343), (2429, 82852), (2959, 68012), (3766, 53438), (3817, 52724), (4858, 41426), (5918, 34006), (7532, 26719), (7634, 26362), (9716, 20713), (11836, 17003), (13181, 15268)]