213984372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21407}}^1$

素因数の和:21445

約数の個数: 72

約数和(自身を含む): 615009024

約数和(自身を除く): 401024652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4998, 9996, 21407, 42814, 64221, 85628, 128442, 149849, 256884, 299698, 363919, 449547, 599396, 727838, 899094, 1048943, 1091757, 1455676, 1798188, 2097886, 2183514, 2547433, 3146829, 4195772, 4367028, 5094866, 6293658, 7642299, 10189732, 12587316, 15284598, 17832031, 30569196, 35664062, 53496093, 71328124, 106992186, 213984372]

約数ペア:

[(1, 213984372), (2, 106992186), (3, 71328124), (4, 53496093), (6, 35664062), (7, 30569196), (12, 17832031), (14, 15284598), (17, 12587316), (21, 10189732), (28, 7642299), (34, 6293658), (42, 5094866), (49, 4367028), (51, 4195772), (68, 3146829), (84, 2547433), (98, 2183514), (102, 2097886), (119, 1798188), (147, 1455676), (196, 1091757), (204, 1048943), (238, 899094), (294, 727838), (357, 599396), (476, 449547), (588, 363919), (714, 299698), (833, 256884), (1428, 149849), (1666, 128442), (2499, 85628), (3332, 64221), (4998, 42814), (9996, 21407)]