221961312

素因数分解:

$2^5\times 3^2\times {\mathrm{797}}^1\times {\mathrm{967}}^1$

素因数の和:1780

約数の個数: 72

約数和(自身を含む): 632648016

約数和(自身を除く): 410686704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 797, 967, 1594, 1934, 2391, 2901, 3188, 3868, 4782, 5802, 6376, 7173, 7736, 8703, 9564, 11604, 12752, 14346, 15472, 17406, 19128, 23208, 25504, 28692, 30944, 34812, 38256, 46416, 57384, 69624, 76512, 92832, 114768, 139248, 229536, 278496, 770699, 1541398, 2312097, 3082796, 4624194, 6165592, 6936291, 9248388, 12331184, 13872582, 18496776, 24662368, 27745164, 36993552, 55490328, 73987104, 110980656, 221961312]

約数ペア:

[(1, 221961312), (2, 110980656), (3, 73987104), (4, 55490328), (6, 36993552), (8, 27745164), (9, 24662368), (12, 18496776), (16, 13872582), (18, 12331184), (24, 9248388), (32, 6936291), (36, 6165592), (48, 4624194), (72, 3082796), (96, 2312097), (144, 1541398), (288, 770699), (797, 278496), (967, 229536), (1594, 139248), (1934, 114768), (2391, 92832), (2901, 76512), (3188, 69624), (3868, 57384), (4782, 46416), (5802, 38256), (6376, 34812), (7173, 30944), (7736, 28692), (8703, 25504), (9564, 23208), (11604, 19128), (12752, 17406), (14346, 15472)]