209523168

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{9209}}^1$

素因数の和:9304

約数の個数: 72

約数和(自身を含む): 603439200

約数和(自身を除く): 393916032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 9209, 11376, 18418, 22752, 27627, 36836, 55254, 73672, 82881, 110508, 147344, 165762, 221016, 294688, 331524, 442032, 663048, 727511, 884064, 1326096, 1455022, 2182533, 2652192, 2910044, 4365066, 5820088, 6547599, 8730132, 11640176, 13095198, 17460264, 23280352, 26190396, 34920528, 52380792, 69841056, 104761584, 209523168]

約数ペア:

[(1, 209523168), (2, 104761584), (3, 69841056), (4, 52380792), (6, 34920528), (8, 26190396), (9, 23280352), (12, 17460264), (16, 13095198), (18, 11640176), (24, 8730132), (32, 6547599), (36, 5820088), (48, 4365066), (72, 2910044), (79, 2652192), (96, 2182533), (144, 1455022), (158, 1326096), (237, 884064), (288, 727511), (316, 663048), (474, 442032), (632, 331524), (711, 294688), (948, 221016), (1264, 165762), (1422, 147344), (1896, 110508), (2528, 82881), (2844, 73672), (3792, 55254), (5688, 36836), (7584, 27627), (9209, 22752), (11376, 18418)]