212212872

素因数分解:

$2^3\times 3^5\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:825

約数の個数: 96

約数和(自身を含む): 600425280

約数和(自身を除く): 388212408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 173, 216, 243, 324, 346, 486, 519, 631, 648, 692, 972, 1038, 1262, 1384, 1557, 1893, 1944, 2076, 2524, 3114, 3786, 4152, 4671, 5048, 5679, 6228, 7572, 9342, 11358, 12456, 14013, 15144, 17037, 18684, 22716, 28026, 34074, 37368, 42039, 45432, 51111, 56052, 68148, 84078, 102222, 109163, 112104, 136296, 153333, 168156, 204444, 218326, 306666, 327489, 336312, 408888, 436652, 613332, 654978, 873304, 982467, 1226664, 1309956, 1964934, 2619912, 2947401, 3929868, 5894802, 7859736, 8842203, 11789604, 17684406, 23579208, 26526609, 35368812, 53053218, 70737624, 106106436, 212212872]

約数ペア:

[(1, 212212872), (2, 106106436), (3, 70737624), (4, 53053218), (6, 35368812), (8, 26526609), (9, 23579208), (12, 17684406), (18, 11789604), (24, 8842203), (27, 7859736), (36, 5894802), (54, 3929868), (72, 2947401), (81, 2619912), (108, 1964934), (162, 1309956), (173, 1226664), (216, 982467), (243, 873304), (324, 654978), (346, 613332), (486, 436652), (519, 408888), (631, 336312), (648, 327489), (692, 306666), (972, 218326), (1038, 204444), (1262, 168156), (1384, 153333), (1557, 136296), (1893, 112104), (1944, 109163), (2076, 102222), (2524, 84078), (3114, 68148), (3786, 56052), (4152, 51111), (4671, 45432), (5048, 42039), (5679, 37368), (6228, 34074), (7572, 28026), (9342, 22716), (11358, 18684), (12456, 17037), (14013, 15144)]