215940564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1979}}^1$

素因数の和:2429

約数の個数: 72

約数和(自身を含む): 625584960

約数和(自身を除く): 409644396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 433, 866, 1299, 1732, 1979, 2598, 3031, 3897, 3958, 5196, 5937, 6062, 7794, 7916, 9093, 11874, 12124, 13853, 15588, 17811, 18186, 23748, 27279, 27706, 35622, 36372, 41559, 54558, 55412, 71244, 83118, 109116, 124677, 166236, 249354, 498708, 856907, 1713814, 2570721, 3427628, 5141442, 5998349, 7712163, 10282884, 11996698, 15424326, 17995047, 23993396, 30848652, 35990094, 53985141, 71980188, 107970282, 215940564]

約数ペア:

[(1, 215940564), (2, 107970282), (3, 71980188), (4, 53985141), (6, 35990094), (7, 30848652), (9, 23993396), (12, 17995047), (14, 15424326), (18, 11996698), (21, 10282884), (28, 7712163), (36, 5998349), (42, 5141442), (63, 3427628), (84, 2570721), (126, 1713814), (252, 856907), (433, 498708), (866, 249354), (1299, 166236), (1732, 124677), (1979, 109116), (2598, 83118), (3031, 71244), (3897, 55412), (3958, 54558), (5196, 41559), (5937, 36372), (6062, 35622), (7794, 27706), (7916, 27279), (9093, 23748), (11874, 18186), (12124, 17811), (13853, 15588)]