220121644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 422851968

約数和(自身を除く): 202730324

約数列:

[1, 2, 4, 17, 34, 43, 68, 83, 86, 166, 172, 332, 731, 907, 1411, 1462, 1814, 2822, 2924, 3569, 3628, 5644, 7138, 14276, 15419, 30838, 39001, 60673, 61676, 75281, 78002, 121346, 150562, 156004, 242692, 301124, 663017, 1279777, 1326034, 2559554, 2652068, 3237083, 5119108, 6474166, 12948332, 55030411, 110060822, 220121644]

約数ペア:

[(1, 220121644), (2, 110060822), (4, 55030411), (17, 12948332), (34, 6474166), (43, 5119108), (68, 3237083), (83, 2652068), (86, 2559554), (166, 1326034), (172, 1279777), (332, 663017), (731, 301124), (907, 242692), (1411, 156004), (1462, 150562), (1814, 121346), (2822, 78002), (2924, 75281), (3569, 61676), (3628, 60673), (5644, 39001), (7138, 30838), (14276, 15419)]