220891398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6857}}^1$

素因数の和:6941

約数の個数: 64

約数和(自身を含む): 553029120

約数和(自身を除く): 332137722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 59, 78, 91, 118, 177, 182, 273, 354, 413, 546, 767, 826, 1239, 1534, 2301, 2478, 4602, 5369, 6857, 10738, 13714, 16107, 20571, 32214, 41142, 47999, 89141, 95998, 143997, 178282, 267423, 287994, 404563, 534846, 623987, 809126, 1213689, 1247974, 1871961, 2427378, 2831941, 3743922, 5259319, 5663882, 8495823, 10518638, 15777957, 16991646, 31555914, 36815233, 73630466, 110445699, 220891398]

約数ペア:

[(1, 220891398), (2, 110445699), (3, 73630466), (6, 36815233), (7, 31555914), (13, 16991646), (14, 15777957), (21, 10518638), (26, 8495823), (39, 5663882), (42, 5259319), (59, 3743922), (78, 2831941), (91, 2427378), (118, 1871961), (177, 1247974), (182, 1213689), (273, 809126), (354, 623987), (413, 534846), (546, 404563), (767, 287994), (826, 267423), (1239, 178282), (1534, 143997), (2301, 95998), (2478, 89141), (4602, 47999), (5369, 41142), (6857, 32214), (10738, 20571), (13714, 16107)]