221897760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{66041}}^1$

素因数の和:66066

約数の個数: 96

約数和(自身を含む): 798844032

約数和(自身を除く): 576946272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 66041, 132082, 198123, 264164, 330205, 396246, 462287, 528328, 660410, 792492, 924574, 990615, 1056656, 1320820, 1386861, 1584984, 1849148, 1981230, 2113312, 2311435, 2641640, 2773722, 3169968, 3698296, 3962460, 4622870, 5283280, 5547444, 6339936, 6934305, 7396592, 7924920, 9245740, 10566560, 11094888, 13868610, 14793184, 15849840, 18491480, 22189776, 27737220, 31699680, 36982960, 44379552, 55474440, 73965920, 110948880, 221897760]

約数ペア:

[(1, 221897760), (2, 110948880), (3, 73965920), (4, 55474440), (5, 44379552), (6, 36982960), (7, 31699680), (8, 27737220), (10, 22189776), (12, 18491480), (14, 15849840), (15, 14793184), (16, 13868610), (20, 11094888), (21, 10566560), (24, 9245740), (28, 7924920), (30, 7396592), (32, 6934305), (35, 6339936), (40, 5547444), (42, 5283280), (48, 4622870), (56, 3962460), (60, 3698296), (70, 3169968), (80, 2773722), (84, 2641640), (96, 2311435), (105, 2113312), (112, 1981230), (120, 1849148), (140, 1584984), (160, 1386861), (168, 1320820), (210, 1056656), (224, 990615), (240, 924574), (280, 792492), (336, 660410), (420, 528328), (480, 462287), (560, 396246), (672, 330205), (840, 264164), (1120, 198123), (1680, 132082), (3360, 66041)]