212205336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20707}}^1$

素因数の和:20784

約数の個数: 64

約数和(自身を含む): 616270080

約数和(自身を除く): 404064744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 20707, 41414, 62121, 82828, 124242, 144949, 165656, 248484, 289898, 434847, 496968, 579796, 869694, 1159592, 1263127, 1739388, 2526254, 3478776, 3789381, 5052508, 7578762, 8841889, 10105016, 15157524, 17683778, 26525667, 30315048, 35367556, 53051334, 70735112, 106102668, 212205336]

約数ペア:

[(1, 212205336), (2, 106102668), (3, 70735112), (4, 53051334), (6, 35367556), (7, 30315048), (8, 26525667), (12, 17683778), (14, 15157524), (21, 10105016), (24, 8841889), (28, 7578762), (42, 5052508), (56, 3789381), (61, 3478776), (84, 2526254), (122, 1739388), (168, 1263127), (183, 1159592), (244, 869694), (366, 579796), (427, 496968), (488, 434847), (732, 289898), (854, 248484), (1281, 165656), (1464, 144949), (1708, 124242), (2562, 82828), (3416, 62121), (5124, 41414), (10248, 20707)]