213417540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{24197}}^1$

素因数の和:24226

約数の個数: 108

約数和(自身を含む): 753090156

約数和(自身を除く): 539672616

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 24197, 48394, 72591, 96788, 120985, 145182, 169379, 217773, 241970, 290364, 338758, 362955, 435546, 483940, 508137, 677516, 725910, 846895, 871092, 1016274, 1088865, 1185653, 1451820, 1524411, 1693790, 2032548, 2177730, 2371306, 2540685, 3048822, 3387580, 3556959, 4355460, 4742612, 5081370, 5928265, 6097644, 7113918, 7622055, 10162740, 10670877, 11856530, 14227836, 15244110, 17784795, 21341754, 23713060, 30488220, 35569590, 42683508, 53354385, 71139180, 106708770, 213417540]

約数ペア:

[(1, 213417540), (2, 106708770), (3, 71139180), (4, 53354385), (5, 42683508), (6, 35569590), (7, 30488220), (9, 23713060), (10, 21341754), (12, 17784795), (14, 15244110), (15, 14227836), (18, 11856530), (20, 10670877), (21, 10162740), (28, 7622055), (30, 7113918), (35, 6097644), (36, 5928265), (42, 5081370), (45, 4742612), (49, 4355460), (60, 3556959), (63, 3387580), (70, 3048822), (84, 2540685), (90, 2371306), (98, 2177730), (105, 2032548), (126, 1693790), (140, 1524411), (147, 1451820), (180, 1185653), (196, 1088865), (210, 1016274), (245, 871092), (252, 846895), (294, 725910), (315, 677516), (420, 508137), (441, 483940), (490, 435546), (588, 362955), (630, 338758), (735, 290364), (882, 241970), (980, 217773), (1260, 169379), (1470, 145182), (1764, 120985), (2205, 96788), (2940, 72591), (4410, 48394), (8820, 24197)]