207788008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 423403200

約数和(自身を除く): 215615192

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 109, 131, 136, 214, 218, 262, 428, 436, 524, 856, 872, 1048, 1819, 1853, 2227, 3638, 3706, 4454, 7276, 7412, 8908, 11663, 14017, 14279, 14552, 14824, 17816, 23326, 28034, 28558, 46652, 56068, 57116, 93304, 112136, 114232, 198271, 238289, 242743, 396542, 476578, 485486, 793084, 953156, 970972, 1527853, 1586168, 1906312, 1941944, 3055706, 6111412, 12222824, 25973501, 51947002, 103894004, 207788008]

約数ペア:

[(1, 207788008), (2, 103894004), (4, 51947002), (8, 25973501), (17, 12222824), (34, 6111412), (68, 3055706), (107, 1941944), (109, 1906312), (131, 1586168), (136, 1527853), (214, 970972), (218, 953156), (262, 793084), (428, 485486), (436, 476578), (524, 396542), (856, 242743), (872, 238289), (1048, 198271), (1819, 114232), (1853, 112136), (2227, 93304), (3638, 57116), (3706, 56068), (4454, 46652), (7276, 28558), (7412, 28034), (8908, 23326), (11663, 17816), (14017, 14824), (14279, 14552)]