201908728

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1619}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 461894400

約数和(自身を除く): 259985672

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 131, 136, 238, 262, 476, 524, 917, 952, 1048, 1619, 1834, 2227, 3238, 3668, 4454, 6476, 7336, 8908, 11333, 12952, 15589, 17816, 22666, 27523, 31178, 45332, 55046, 62356, 90664, 110092, 124712, 192661, 212089, 220184, 385322, 424178, 770644, 848356, 1484623, 1541288, 1696712, 2969246, 3605513, 5938492, 7211026, 11876984, 14422052, 25238591, 28844104, 50477182, 100954364, 201908728]

約数ペア:

[(1, 201908728), (2, 100954364), (4, 50477182), (7, 28844104), (8, 25238591), (14, 14422052), (17, 11876984), (28, 7211026), (34, 5938492), (56, 3605513), (68, 2969246), (119, 1696712), (131, 1541288), (136, 1484623), (238, 848356), (262, 770644), (476, 424178), (524, 385322), (917, 220184), (952, 212089), (1048, 192661), (1619, 124712), (1834, 110092), (2227, 90664), (3238, 62356), (3668, 55046), (4454, 45332), (6476, 31178), (7336, 27523), (8908, 22666), (11333, 17816), (12952, 15589)]