213738210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{113089}}^1$

素因数の和:113112

約数の個数: 64

約数和(自身を含む): 651398400

約数和(自身を除く): 437660190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 113089, 226178, 339267, 565445, 678534, 791623, 1017801, 1130890, 1583246, 1696335, 2035602, 2374869, 3053403, 3392670, 3958115, 4749738, 5089005, 6106806, 7124607, 7916230, 10178010, 11874345, 14249214, 15267015, 21373821, 23748690, 30534030, 35623035, 42747642, 71246070, 106869105, 213738210]

約数ペア:

[(1, 213738210), (2, 106869105), (3, 71246070), (5, 42747642), (6, 35623035), (7, 30534030), (9, 23748690), (10, 21373821), (14, 15267015), (15, 14249214), (18, 11874345), (21, 10178010), (27, 7916230), (30, 7124607), (35, 6106806), (42, 5089005), (45, 4749738), (54, 3958115), (63, 3392670), (70, 3053403), (90, 2374869), (105, 2035602), (126, 1696335), (135, 1583246), (189, 1130890), (210, 1017801), (270, 791623), (315, 678534), (378, 565445), (630, 339267), (945, 226178), (1890, 113089)]