188983788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{971}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 515035584

約数和(自身を除く): 326051796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 331, 588, 662, 971, 993, 1324, 1942, 1986, 2317, 2913, 3884, 3972, 4634, 5826, 6797, 6951, 9268, 11652, 13594, 13902, 16219, 20391, 27188, 27804, 32438, 40782, 47579, 48657, 64876, 81564, 95158, 97314, 142737, 190316, 194628, 285474, 321401, 570948, 642802, 964203, 1285604, 1928406, 2249807, 3856812, 4499614, 6749421, 8999228, 13498842, 15748649, 26997684, 31497298, 47245947, 62994596, 94491894, 188983788]

約数ペア:

[(1, 188983788), (2, 94491894), (3, 62994596), (4, 47245947), (6, 31497298), (7, 26997684), (12, 15748649), (14, 13498842), (21, 8999228), (28, 6749421), (42, 4499614), (49, 3856812), (84, 2249807), (98, 1928406), (147, 1285604), (196, 964203), (294, 642802), (331, 570948), (588, 321401), (662, 285474), (971, 194628), (993, 190316), (1324, 142737), (1942, 97314), (1986, 95158), (2317, 81564), (2913, 64876), (3884, 48657), (3972, 47579), (4634, 40782), (5826, 32438), (6797, 27804), (6951, 27188), (9268, 20391), (11652, 16219), (13594, 13902)]