220980078

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 541562112

約数和(自身を除く): 320582034

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 123, 163, 167, 198, 246, 326, 334, 369, 451, 489, 501, 738, 902, 978, 1002, 1353, 1467, 1503, 1793, 1837, 2706, 2934, 3006, 3586, 3674, 4059, 5379, 5511, 6683, 6847, 8118, 10758, 11022, 13366, 13694, 16137, 16533, 20049, 20541, 27221, 32274, 33066, 40098, 41082, 54442, 60147, 61623, 73513, 75317, 81663, 120294, 123246, 147026, 150634, 163326, 220539, 225951, 244989, 299431, 441078, 451902, 489978, 598862, 661617, 677853, 898293, 1116061, 1323234, 1355706, 1796586, 2232122, 2694879, 3348183, 5389758, 6696366, 10044549, 12276671, 20089098, 24553342, 36830013, 73660026, 110490039, 220980078]

約数ペア:

[(1, 220980078), (2, 110490039), (3, 73660026), (6, 36830013), (9, 24553342), (11, 20089098), (18, 12276671), (22, 10044549), (33, 6696366), (41, 5389758), (66, 3348183), (82, 2694879), (99, 2232122), (123, 1796586), (163, 1355706), (167, 1323234), (198, 1116061), (246, 898293), (326, 677853), (334, 661617), (369, 598862), (451, 489978), (489, 451902), (501, 441078), (738, 299431), (902, 244989), (978, 225951), (1002, 220539), (1353, 163326), (1467, 150634), (1503, 147026), (1793, 123246), (1837, 120294), (2706, 81663), (2934, 75317), (3006, 73513), (3586, 61623), (3674, 60147), (4059, 54442), (5379, 41082), (5511, 40098), (6683, 33066), (6847, 32274), (8118, 27221), (10758, 20541), (11022, 20049), (13366, 16533), (13694, 16137)]