216697936

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4860

約数の個数: 80

約数和(自身を含む): 533521408

約数和(自身を除く): 316823472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 4801, 5642, 6448, 9602, 11284, 19204, 22568, 33607, 38408, 45136, 62413, 67214, 76816, 124826, 134428, 148831, 249652, 268856, 297662, 436891, 499304, 537712, 595324, 873782, 998608, 1041817, 1190648, 1747564, 1934803, 2083634, 2381296, 3495128, 3869606, 4167268, 6990256, 7739212, 8334536, 13543621, 15478424, 16669072, 27087242, 30956848, 54174484, 108348968, 216697936]

約数ペア:

[(1, 216697936), (2, 108348968), (4, 54174484), (7, 30956848), (8, 27087242), (13, 16669072), (14, 15478424), (16, 13543621), (26, 8334536), (28, 7739212), (31, 6990256), (52, 4167268), (56, 3869606), (62, 3495128), (91, 2381296), (104, 2083634), (112, 1934803), (124, 1747564), (182, 1190648), (208, 1041817), (217, 998608), (248, 873782), (364, 595324), (403, 537712), (434, 499304), (496, 436891), (728, 297662), (806, 268856), (868, 249652), (1456, 148831), (1612, 134428), (1736, 124826), (2821, 76816), (3224, 67214), (3472, 62413), (4801, 45136), (5642, 38408), (6448, 33607), (9602, 22568), (11284, 19204)]