216491886

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5227}}^1$

素因数の和:5310

約数の個数: 64

約数和(自身を含む): 526982400

約数和(自身を除く): 310490514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 59, 78, 117, 118, 177, 234, 351, 354, 531, 702, 767, 1062, 1534, 1593, 2301, 3186, 4602, 5227, 6903, 10454, 13806, 15681, 20709, 31362, 41418, 47043, 67951, 94086, 135902, 141129, 203853, 282258, 308393, 407706, 611559, 616786, 925179, 1223118, 1834677, 1850358, 2775537, 3669354, 4009109, 5551074, 8018218, 8326611, 12027327, 16653222, 24054654, 36081981, 72163962, 108245943, 216491886]

約数ペア:

[(1, 216491886), (2, 108245943), (3, 72163962), (6, 36081981), (9, 24054654), (13, 16653222), (18, 12027327), (26, 8326611), (27, 8018218), (39, 5551074), (54, 4009109), (59, 3669354), (78, 2775537), (117, 1850358), (118, 1834677), (177, 1223118), (234, 925179), (351, 616786), (354, 611559), (531, 407706), (702, 308393), (767, 282258), (1062, 203853), (1534, 141129), (1593, 135902), (2301, 94086), (3186, 67951), (4602, 47043), (5227, 41418), (6903, 31362), (10454, 20709), (13806, 15681)]