222686478

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4139}}^1$

素因数の和:4222

約数の個数: 72

約数和(自身を含む): 570599640

約数和(自身を除く): 347913162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 854, 882, 1098, 1281, 2562, 2989, 3843, 4139, 5978, 7686, 8278, 8967, 12417, 17934, 24834, 26901, 28973, 37251, 53802, 57946, 74502, 86919, 173838, 202811, 252479, 260757, 405622, 504958, 521514, 608433, 757437, 1216866, 1514874, 1767353, 1825299, 2272311, 3534706, 3650598, 4544622, 5302059, 10604118, 12371471, 15906177, 24742942, 31812354, 37114413, 74228826, 111343239, 222686478]

約数ペア:

[(1, 222686478), (2, 111343239), (3, 74228826), (6, 37114413), (7, 31812354), (9, 24742942), (14, 15906177), (18, 12371471), (21, 10604118), (42, 5302059), (49, 4544622), (61, 3650598), (63, 3534706), (98, 2272311), (122, 1825299), (126, 1767353), (147, 1514874), (183, 1216866), (294, 757437), (366, 608433), (427, 521514), (441, 504958), (549, 405622), (854, 260757), (882, 252479), (1098, 202811), (1281, 173838), (2562, 86919), (2989, 74502), (3843, 57946), (4139, 53802), (5978, 37251), (7686, 28973), (8278, 26901), (8967, 24834), (12417, 17934)]