220212174

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{8231}}^1$

素因数の和:8270

約数の個数: 64

約数和(自身を含む): 553190400

約数和(自身を除く): 332978226

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 546, 637, 686, 1029, 1274, 1911, 2058, 3822, 4459, 8231, 8918, 13377, 16462, 24693, 26754, 49386, 57617, 107003, 115234, 172851, 214006, 321009, 345702, 403319, 642018, 749021, 806638, 1209957, 1498042, 2247063, 2419914, 2823233, 4494126, 5243147, 5646466, 8469699, 10486294, 15729441, 16939398, 31458882, 36702029, 73404058, 110106087, 220212174]

約数ペア:

[(1, 220212174), (2, 110106087), (3, 73404058), (6, 36702029), (7, 31458882), (13, 16939398), (14, 15729441), (21, 10486294), (26, 8469699), (39, 5646466), (42, 5243147), (49, 4494126), (78, 2823233), (91, 2419914), (98, 2247063), (147, 1498042), (182, 1209957), (273, 806638), (294, 749021), (343, 642018), (546, 403319), (637, 345702), (686, 321009), (1029, 214006), (1274, 172851), (1911, 115234), (2058, 107003), (3822, 57617), (4459, 49386), (8231, 26754), (8918, 24693), (13377, 16462)]