221078704

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{577}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 536679936

約数和(自身を除く): 315601232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 311, 577, 616, 622, 1154, 1232, 1244, 2177, 2308, 2488, 3421, 4039, 4354, 4616, 4976, 6347, 6842, 8078, 8708, 9232, 12694, 13684, 16156, 17416, 23947, 25388, 27368, 32312, 34832, 44429, 47894, 50776, 54736, 64624, 88858, 95788, 101552, 177716, 179447, 191576, 355432, 358894, 383152, 710864, 717788, 1256129, 1435576, 1973917, 2512258, 2871152, 3947834, 5024516, 7895668, 10049032, 13817419, 15791336, 20098064, 27634838, 31582672, 55269676, 110539352, 221078704]

約数ペア:

[(1, 221078704), (2, 110539352), (4, 55269676), (7, 31582672), (8, 27634838), (11, 20098064), (14, 15791336), (16, 13817419), (22, 10049032), (28, 7895668), (44, 5024516), (56, 3947834), (77, 2871152), (88, 2512258), (112, 1973917), (154, 1435576), (176, 1256129), (308, 717788), (311, 710864), (577, 383152), (616, 358894), (622, 355432), (1154, 191576), (1232, 179447), (1244, 177716), (2177, 101552), (2308, 95788), (2488, 88858), (3421, 64624), (4039, 54736), (4354, 50776), (4616, 47894), (4976, 44429), (6347, 34832), (6842, 32312), (8078, 27368), (8708, 25388), (9232, 23947), (12694, 17416), (13684, 16156)]