120215284

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 247468032

約数和(自身を除く): 127252748

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 167, 188, 329, 334, 547, 658, 668, 1094, 1169, 1316, 2188, 2338, 3829, 4676, 7658, 7849, 15316, 15698, 25709, 31396, 51418, 54943, 91349, 102836, 109886, 179963, 182698, 219772, 359926, 365396, 639443, 719852, 1278886, 2557772, 4293403, 8586806, 17173612, 30053821, 60107642, 120215284]

約数ペア:

[(1, 120215284), (2, 60107642), (4, 30053821), (7, 17173612), (14, 8586806), (28, 4293403), (47, 2557772), (94, 1278886), (167, 719852), (188, 639443), (329, 365396), (334, 359926), (547, 219772), (658, 182698), (668, 179963), (1094, 109886), (1169, 102836), (1316, 91349), (2188, 54943), (2338, 51418), (3829, 31396), (4676, 25709), (7658, 15698), (7849, 15316)]