216872838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4330

約数の個数: 96

約数和(自身を含む): 597123072

約数和(自身を除く): 380250234

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 546, 558, 651, 806, 819, 1209, 1302, 1638, 1953, 2418, 2821, 3627, 3906, 4271, 5642, 7254, 8463, 8542, 12813, 16926, 25389, 25626, 29897, 38439, 50778, 55523, 59794, 76878, 89691, 111046, 132401, 166569, 179382, 264802, 269073, 333138, 388661, 397203, 499707, 538146, 777322, 794406, 926807, 999414, 1165983, 1191609, 1721213, 1853614, 2331966, 2383218, 2780421, 3442426, 3497949, 5163639, 5560842, 6995898, 8341263, 10327278, 12048491, 15490917, 16682526, 24096982, 30981834, 36145473, 72290946, 108436419, 216872838]

約数ペア:

[(1, 216872838), (2, 108436419), (3, 72290946), (6, 36145473), (7, 30981834), (9, 24096982), (13, 16682526), (14, 15490917), (18, 12048491), (21, 10327278), (26, 8341263), (31, 6995898), (39, 5560842), (42, 5163639), (62, 3497949), (63, 3442426), (78, 2780421), (91, 2383218), (93, 2331966), (117, 1853614), (126, 1721213), (182, 1191609), (186, 1165983), (217, 999414), (234, 926807), (273, 794406), (279, 777322), (403, 538146), (434, 499707), (546, 397203), (558, 388661), (651, 333138), (806, 269073), (819, 264802), (1209, 179382), (1302, 166569), (1638, 132401), (1953, 111046), (2418, 89691), (2821, 76878), (3627, 59794), (3906, 55523), (4271, 50778), (5642, 38439), (7254, 29897), (8463, 25626), (8542, 25389), (12813, 16926)]