214909072

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 488540160

約数和(自身を除く): 273631088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 107, 112, 158, 214, 227, 316, 428, 454, 553, 632, 749, 856, 908, 1106, 1264, 1498, 1589, 1712, 1816, 2212, 2996, 3178, 3632, 4424, 5992, 6356, 8453, 8848, 11984, 12712, 16906, 17933, 24289, 25424, 33812, 35866, 48578, 59171, 67624, 71732, 97156, 118342, 125531, 135248, 143464, 170023, 194312, 236684, 251062, 286928, 340046, 388624, 473368, 502124, 680092, 946736, 1004248, 1360184, 1918831, 2008496, 2720368, 3837662, 7675324, 13431817, 15350648, 26863634, 30701296, 53727268, 107454536, 214909072]

約数ペア:

[(1, 214909072), (2, 107454536), (4, 53727268), (7, 30701296), (8, 26863634), (14, 15350648), (16, 13431817), (28, 7675324), (56, 3837662), (79, 2720368), (107, 2008496), (112, 1918831), (158, 1360184), (214, 1004248), (227, 946736), (316, 680092), (428, 502124), (454, 473368), (553, 388624), (632, 340046), (749, 286928), (856, 251062), (908, 236684), (1106, 194312), (1264, 170023), (1498, 143464), (1589, 135248), (1712, 125531), (1816, 118342), (2212, 97156), (2996, 71732), (3178, 67624), (3632, 59171), (4424, 48578), (5992, 35866), (6356, 33812), (8453, 25424), (8848, 24289), (11984, 17933), (12712, 16906)]