212102415

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11813}}^1$

素因数の和:11853

約数の個数: 64

約数和(自身を含む): 453657600

約数和(自身を除く): 241555185

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1995, 2565, 3591, 5985, 11813, 17955, 35439, 59065, 82691, 106317, 177195, 224447, 248073, 318951, 413455, 531585, 673341, 744219, 1122235, 1240365, 1571129, 1594755, 2020023, 2232657, 3366705, 3721095, 4713387, 6060069, 7855645, 10100115, 11163285, 14140161, 23566935, 30300345, 42420483, 70700805, 212102415]

約数ペア:

[(1, 212102415), (3, 70700805), (5, 42420483), (7, 30300345), (9, 23566935), (15, 14140161), (19, 11163285), (21, 10100115), (27, 7855645), (35, 6060069), (45, 4713387), (57, 3721095), (63, 3366705), (95, 2232657), (105, 2020023), (133, 1594755), (135, 1571129), (171, 1240365), (189, 1122235), (285, 744219), (315, 673341), (399, 531585), (513, 413455), (665, 318951), (855, 248073), (945, 224447), (1197, 177195), (1995, 106317), (2565, 82691), (3591, 59065), (5985, 35439), (11813, 17955)]