201213404

素因数分解:

$2^2\times 7^5\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 426591648

約数和(自身を除く): 225378244

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 73, 82, 98, 146, 164, 196, 287, 292, 343, 511, 574, 686, 1022, 1148, 1372, 2009, 2044, 2401, 2993, 3577, 4018, 4802, 5986, 7154, 8036, 9604, 11972, 14063, 14308, 16807, 20951, 25039, 28126, 33614, 41902, 50078, 56252, 67228, 83804, 98441, 100156, 146657, 175273, 196882, 293314, 350546, 393764, 586628, 689087, 701092, 1026599, 1226911, 1378174, 2053198, 2453822, 2756348, 4106396, 4907644, 7186193, 14372386, 28744772, 50303351, 100606702, 201213404]

約数ペア:

[(1, 201213404), (2, 100606702), (4, 50303351), (7, 28744772), (14, 14372386), (28, 7186193), (41, 4907644), (49, 4106396), (73, 2756348), (82, 2453822), (98, 2053198), (146, 1378174), (164, 1226911), (196, 1026599), (287, 701092), (292, 689087), (343, 586628), (511, 393764), (574, 350546), (686, 293314), (1022, 196882), (1148, 175273), (1372, 146657), (2009, 100156), (2044, 98441), (2401, 83804), (2993, 67228), (3577, 56252), (4018, 50078), (4802, 41902), (5986, 33614), (7154, 28126), (8036, 25039), (9604, 20951), (11972, 16807), (14063, 14308)]