210974322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{30391}}^1$

素因数の和:30498

約数の個数: 32

約数和(自身を含む): 459527040

約数和(自身を除く): 248552718

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 30391, 60782, 91173, 182346, 395083, 790166, 1185249, 2370498, 2704799, 5409598, 8114397, 16228794, 35162387, 70324774, 105487161, 210974322]

約数ペア:

[(1, 210974322), (2, 105487161), (3, 70324774), (6, 35162387), (13, 16228794), (26, 8114397), (39, 5409598), (78, 2704799), (89, 2370498), (178, 1185249), (267, 790166), (534, 395083), (1157, 182346), (2314, 91173), (3471, 60782), (6942, 30391)]