213019600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 542465280

約数和(自身を除く): 329445680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 41, 50, 62, 80, 82, 100, 124, 155, 164, 200, 205, 248, 310, 328, 400, 410, 419, 496, 620, 656, 775, 820, 838, 1025, 1240, 1271, 1550, 1640, 1676, 2050, 2095, 2480, 2542, 3100, 3280, 3352, 4100, 4190, 5084, 6200, 6355, 6704, 8200, 8380, 10168, 10475, 12400, 12710, 12989, 16400, 16760, 17179, 20336, 20950, 25420, 25978, 31775, 33520, 34358, 41900, 50840, 51956, 63550, 64945, 68716, 83800, 85895, 101680, 103912, 127100, 129890, 137432, 167600, 171790, 207824, 254200, 259780, 274864, 324725, 343580, 429475, 508400, 519560, 532549, 649450, 687160, 858950, 1039120, 1065098, 1298900, 1374320, 1717900, 2130196, 2597800, 2662745, 3435800, 4260392, 5195600, 5325490, 6871600, 8520784, 10650980, 13313725, 21301960, 26627450, 42603920, 53254900, 106509800, 213019600]

約数ペア:

[(1, 213019600), (2, 106509800), (4, 53254900), (5, 42603920), (8, 26627450), (10, 21301960), (16, 13313725), (20, 10650980), (25, 8520784), (31, 6871600), (40, 5325490), (41, 5195600), (50, 4260392), (62, 3435800), (80, 2662745), (82, 2597800), (100, 2130196), (124, 1717900), (155, 1374320), (164, 1298900), (200, 1065098), (205, 1039120), (248, 858950), (310, 687160), (328, 649450), (400, 532549), (410, 519560), (419, 508400), (496, 429475), (620, 343580), (656, 324725), (775, 274864), (820, 259780), (838, 254200), (1025, 207824), (1240, 171790), (1271, 167600), (1550, 137432), (1640, 129890), (1676, 127100), (2050, 103912), (2095, 101680), (2480, 85895), (2542, 83800), (3100, 68716), (3280, 64945), (3352, 63550), (4100, 51956), (4190, 50840), (5084, 41900), (6200, 34358), (6355, 33520), (6704, 31775), (8200, 25978), (8380, 25420), (10168, 20950), (10475, 20336), (12400, 17179), (12710, 16760), (12989, 16400)]