220153108

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 476195328

約数和(自身を除く): 256042220

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 71, 73, 74, 82, 142, 146, 148, 164, 259, 284, 287, 292, 497, 511, 518, 574, 994, 1022, 1036, 1148, 1517, 1988, 2044, 2627, 2701, 2911, 2993, 3034, 5183, 5254, 5402, 5822, 5986, 6068, 10366, 10508, 10619, 10804, 11644, 11972, 18389, 18907, 20377, 20732, 20951, 21238, 36281, 36778, 37814, 40754, 41902, 42476, 72562, 73556, 75628, 81508, 83804, 107707, 110741, 145124, 191771, 212503, 215414, 221482, 383542, 425006, 430828, 442964, 753949, 767084, 775187, 850012, 1342397, 1487521, 1507898, 1550374, 2684794, 2975042, 3015796, 3100748, 5369588, 5950084, 7862611, 15725222, 31450444, 55038277, 110076554, 220153108]

約数ペア:

[(1, 220153108), (2, 110076554), (4, 55038277), (7, 31450444), (14, 15725222), (28, 7862611), (37, 5950084), (41, 5369588), (71, 3100748), (73, 3015796), (74, 2975042), (82, 2684794), (142, 1550374), (146, 1507898), (148, 1487521), (164, 1342397), (259, 850012), (284, 775187), (287, 767084), (292, 753949), (497, 442964), (511, 430828), (518, 425006), (574, 383542), (994, 221482), (1022, 215414), (1036, 212503), (1148, 191771), (1517, 145124), (1988, 110741), (2044, 107707), (2627, 83804), (2701, 81508), (2911, 75628), (2993, 73556), (3034, 72562), (5183, 42476), (5254, 41902), (5402, 40754), (5822, 37814), (5986, 36778), (6068, 36281), (10366, 21238), (10508, 20951), (10619, 20732), (10804, 20377), (11644, 18907), (11972, 18389)]