212157344

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:746

約数の個数: 96

約数和(自身を含む): 509644800

約数和(自身を除く): 297487456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 79, 112, 133, 152, 158, 224, 266, 304, 316, 532, 553, 608, 631, 632, 1064, 1106, 1262, 1264, 1501, 2128, 2212, 2524, 2528, 3002, 4256, 4417, 4424, 5048, 6004, 8834, 8848, 10096, 10507, 11989, 12008, 17668, 17696, 20192, 21014, 23978, 24016, 35336, 42028, 47956, 48032, 49849, 70672, 83923, 84056, 95912, 99698, 141344, 167846, 168112, 191824, 199396, 335692, 336224, 348943, 383648, 398792, 671384, 697886, 797584, 947131, 1342768, 1395772, 1595168, 1894262, 2685536, 2791544, 3788524, 5583088, 6629917, 7577048, 11166176, 13259834, 15154096, 26519668, 30308192, 53039336, 106078672, 212157344]

約数ペア:

[(1, 212157344), (2, 106078672), (4, 53039336), (7, 30308192), (8, 26519668), (14, 15154096), (16, 13259834), (19, 11166176), (28, 7577048), (32, 6629917), (38, 5583088), (56, 3788524), (76, 2791544), (79, 2685536), (112, 1894262), (133, 1595168), (152, 1395772), (158, 1342768), (224, 947131), (266, 797584), (304, 697886), (316, 671384), (532, 398792), (553, 383648), (608, 348943), (631, 336224), (632, 335692), (1064, 199396), (1106, 191824), (1262, 168112), (1264, 167846), (1501, 141344), (2128, 99698), (2212, 95912), (2524, 84056), (2528, 83923), (3002, 70672), (4256, 49849), (4417, 48032), (4424, 47956), (5048, 42028), (6004, 35336), (8834, 24016), (8848, 23978), (10096, 21014), (10507, 20192), (11989, 17696), (12008, 17668)]