217019304

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{21377}}^1$

素因数の和:21439

約数の個数: 64

約数和(自身を含む): 615686400

約数和(自身を除く): 398667096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2538, 3384, 5076, 10152, 21377, 42754, 64131, 85508, 128262, 171016, 192393, 256524, 384786, 513048, 577179, 769572, 1004719, 1154358, 1539144, 2009438, 2308716, 3014157, 4018876, 4617432, 6028314, 8037752, 9042471, 12056628, 18084942, 24113256, 27127413, 36169884, 54254826, 72339768, 108509652, 217019304]

約数ペア:

[(1, 217019304), (2, 108509652), (3, 72339768), (4, 54254826), (6, 36169884), (8, 27127413), (9, 24113256), (12, 18084942), (18, 12056628), (24, 9042471), (27, 8037752), (36, 6028314), (47, 4617432), (54, 4018876), (72, 3014157), (94, 2308716), (108, 2009438), (141, 1539144), (188, 1154358), (216, 1004719), (282, 769572), (376, 577179), (423, 513048), (564, 384786), (846, 256524), (1128, 192393), (1269, 171016), (1692, 128262), (2538, 85508), (3384, 64131), (5076, 42754), (10152, 21377)]