220216304

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4831}}^1$

素因数の和:4894

約数の個数: 80

約数和(自身を含む): 546441216

約数和(自身を除く): 326224912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 407, 518, 592, 616, 814, 1036, 1232, 1628, 2072, 2849, 3256, 4144, 4831, 5698, 6512, 9662, 11396, 19324, 22792, 33817, 38648, 45584, 53141, 67634, 77296, 106282, 135268, 178747, 212564, 270536, 357494, 371987, 425128, 541072, 714988, 743974, 850256, 1251229, 1429976, 1487948, 1966217, 2502458, 2859952, 2975896, 3932434, 5004916, 5951792, 7864868, 10009832, 13763519, 15729736, 20019664, 27527038, 31459472, 55054076, 110108152, 220216304]

約数ペア:

[(1, 220216304), (2, 110108152), (4, 55054076), (7, 31459472), (8, 27527038), (11, 20019664), (14, 15729736), (16, 13763519), (22, 10009832), (28, 7864868), (37, 5951792), (44, 5004916), (56, 3932434), (74, 2975896), (77, 2859952), (88, 2502458), (112, 1966217), (148, 1487948), (154, 1429976), (176, 1251229), (259, 850256), (296, 743974), (308, 714988), (407, 541072), (518, 425128), (592, 371987), (616, 357494), (814, 270536), (1036, 212564), (1232, 178747), (1628, 135268), (2072, 106282), (2849, 77296), (3256, 67634), (4144, 53141), (4831, 45584), (5698, 38648), (6512, 33817), (9662, 22792), (11396, 19324)]