220161144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31963}}^1$

素因数の和:32020

約数の個数: 64

約数和(自身を含む): 644394240

約数和(自身を除く): 424233096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 31963, 63926, 95889, 127852, 191778, 223741, 255704, 383556, 447482, 671223, 767112, 894964, 1310483, 1342446, 1789928, 2620966, 2684892, 3931449, 5241932, 5369784, 7862898, 9173381, 10483864, 15725796, 18346762, 27520143, 31451592, 36693524, 55040286, 73387048, 110080572, 220161144]

約数ペア:

[(1, 220161144), (2, 110080572), (3, 73387048), (4, 55040286), (6, 36693524), (7, 31451592), (8, 27520143), (12, 18346762), (14, 15725796), (21, 10483864), (24, 9173381), (28, 7862898), (41, 5369784), (42, 5241932), (56, 3931449), (82, 2684892), (84, 2620966), (123, 1789928), (164, 1342446), (168, 1310483), (246, 894964), (287, 767112), (328, 671223), (492, 447482), (574, 383556), (861, 255704), (984, 223741), (1148, 191778), (1722, 127852), (2296, 95889), (3444, 63926), (6888, 31963)]