217543704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31583}}^1$

素因数の和:31640

約数の個数: 64

約数和(自身を含む): 636733440

約数和(自身を除く): 419189736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 31583, 63166, 94749, 126332, 189498, 221081, 252664, 378996, 442162, 663243, 757992, 884324, 1294903, 1326486, 1768648, 2589806, 2652972, 3884709, 5179612, 5305944, 7769418, 9064321, 10359224, 15538836, 18128642, 27192963, 31077672, 36257284, 54385926, 72514568, 108771852, 217543704]

約数ペア:

[(1, 217543704), (2, 108771852), (3, 72514568), (4, 54385926), (6, 36257284), (7, 31077672), (8, 27192963), (12, 18128642), (14, 15538836), (21, 10359224), (24, 9064321), (28, 7769418), (41, 5305944), (42, 5179612), (56, 3884709), (82, 2652972), (84, 2589806), (123, 1768648), (164, 1326486), (168, 1294903), (246, 884324), (287, 757992), (328, 663243), (492, 442162), (574, 378996), (861, 252664), (984, 221081), (1148, 189498), (1722, 126332), (2296, 94749), (3444, 63166), (6888, 31583)]