221461872

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6563}}^1$

素因数の和:6630

約数の個数: 80

約数和(自身を含む): 618591360

約数和(自身を除く): 397129488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 912, 1406, 1776, 2109, 2812, 4218, 5624, 6563, 8436, 11248, 13126, 16872, 19689, 26252, 33744, 39378, 52504, 78756, 105008, 124697, 157512, 242831, 249394, 315024, 374091, 485662, 498788, 728493, 748182, 971324, 997576, 1456986, 1496364, 1942648, 1995152, 2913972, 2992728, 3885296, 4613789, 5827944, 5985456, 9227578, 11655888, 13841367, 18455156, 27682734, 36910312, 55365468, 73820624, 110730936, 221461872]

約数ペア:

[(1, 221461872), (2, 110730936), (3, 73820624), (4, 55365468), (6, 36910312), (8, 27682734), (12, 18455156), (16, 13841367), (19, 11655888), (24, 9227578), (37, 5985456), (38, 5827944), (48, 4613789), (57, 3885296), (74, 2992728), (76, 2913972), (111, 1995152), (114, 1942648), (148, 1496364), (152, 1456986), (222, 997576), (228, 971324), (296, 748182), (304, 728493), (444, 498788), (456, 485662), (592, 374091), (703, 315024), (888, 249394), (912, 242831), (1406, 157512), (1776, 124697), (2109, 105008), (2812, 78756), (4218, 52504), (5624, 39378), (6563, 33744), (8436, 26252), (11248, 19689), (13126, 16872)]