212146284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4567}}^1$

素因数の和:4667

約数の個数: 72

約数和(自身を含む): 583242240

約数和(自身を除く): 371095956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 3318, 3871, 4567, 6636, 7742, 9134, 11613, 13701, 15484, 18268, 23226, 27402, 31969, 46452, 54804, 63938, 95907, 127876, 191814, 223783, 360793, 383628, 447566, 671349, 721586, 895132, 1082379, 1342698, 1443172, 2164758, 2525551, 2685396, 4329516, 5051102, 7576653, 10102204, 15153306, 17678857, 30306612, 35357714, 53036571, 70715428, 106073142, 212146284]

約数ペア:

[(1, 212146284), (2, 106073142), (3, 70715428), (4, 53036571), (6, 35357714), (7, 30306612), (12, 17678857), (14, 15153306), (21, 10102204), (28, 7576653), (42, 5051102), (49, 4329516), (79, 2685396), (84, 2525551), (98, 2164758), (147, 1443172), (158, 1342698), (196, 1082379), (237, 895132), (294, 721586), (316, 671349), (474, 447566), (553, 383628), (588, 360793), (948, 223783), (1106, 191814), (1659, 127876), (2212, 95907), (3318, 63938), (3871, 54804), (4567, 46452), (6636, 31969), (7742, 27402), (9134, 23226), (11613, 18268), (13701, 15484)]