2197404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 6289920

約数和(自身を除く): 4092516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 179, 186, 198, 279, 341, 358, 372, 396, 537, 558, 682, 716, 1023, 1074, 1116, 1364, 1611, 1969, 2046, 2148, 3069, 3222, 3938, 4092, 5549, 5907, 6138, 6444, 7876, 11098, 11814, 12276, 16647, 17721, 22196, 23628, 33294, 35442, 49941, 61039, 66588, 70884, 99882, 122078, 183117, 199764, 244156, 366234, 549351, 732468, 1098702, 2197404]

約数ペア:

[(1, 2197404), (2, 1098702), (3, 732468), (4, 549351), (6, 366234), (9, 244156), (11, 199764), (12, 183117), (18, 122078), (22, 99882), (31, 70884), (33, 66588), (36, 61039), (44, 49941), (62, 35442), (66, 33294), (93, 23628), (99, 22196), (124, 17721), (132, 16647), (179, 12276), (186, 11814), (198, 11098), (279, 7876), (341, 6444), (358, 6138), (372, 5907), (396, 5549), (537, 4092), (558, 3938), (682, 3222), (716, 3069), (1023, 2148), (1074, 2046), (1116, 1969), (1364, 1611)]