221432256

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12401}}^1$

素因数の和:12450

約数の個数: 84

約数和(自身を含む): 655222464

約数和(自身を除く): 433790208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 12401, 17856, 24802, 37203, 49604, 74406, 99208, 111609, 148812, 198416, 223218, 297624, 384431, 396832, 446436, 595248, 768862, 793664, 892872, 1153293, 1190496, 1537724, 1785744, 2306586, 2380992, 3075448, 3459879, 3571488, 4613172, 6150896, 6919758, 7142976, 9226344, 12301792, 13839516, 18452688, 24603584, 27679032, 36905376, 55358064, 73810752, 110716128, 221432256]

約数ペア:

[(1, 221432256), (2, 110716128), (3, 73810752), (4, 55358064), (6, 36905376), (8, 27679032), (9, 24603584), (12, 18452688), (16, 13839516), (18, 12301792), (24, 9226344), (31, 7142976), (32, 6919758), (36, 6150896), (48, 4613172), (62, 3571488), (64, 3459879), (72, 3075448), (93, 2380992), (96, 2306586), (124, 1785744), (144, 1537724), (186, 1190496), (192, 1153293), (248, 892872), (279, 793664), (288, 768862), (372, 595248), (496, 446436), (558, 396832), (576, 384431), (744, 297624), (992, 223218), (1116, 198416), (1488, 148812), (1984, 111609), (2232, 99208), (2976, 74406), (4464, 49604), (5952, 37203), (8928, 24802), (12401, 17856)]