209675336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3659}}^1$

素因数の和:3726

約数の個数: 64

約数和(自身を含む): 461160000

約数和(自身を除く): 251484664

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 232, 247, 377, 494, 551, 754, 988, 1102, 1508, 1976, 2204, 3016, 3659, 4408, 7163, 7318, 14326, 14636, 28652, 29272, 47567, 57304, 69521, 95134, 106111, 139042, 190268, 212222, 278084, 380536, 424444, 556168, 848888, 903773, 1379443, 1807546, 2016109, 2758886, 3615092, 4032218, 5517772, 7230184, 8064436, 11035544, 16128872, 26209417, 52418834, 104837668, 209675336]

約数ペア:

[(1, 209675336), (2, 104837668), (4, 52418834), (8, 26209417), (13, 16128872), (19, 11035544), (26, 8064436), (29, 7230184), (38, 5517772), (52, 4032218), (58, 3615092), (76, 2758886), (104, 2016109), (116, 1807546), (152, 1379443), (232, 903773), (247, 848888), (377, 556168), (494, 424444), (551, 380536), (754, 278084), (988, 212222), (1102, 190268), (1508, 139042), (1976, 106111), (2204, 95134), (3016, 69521), (3659, 57304), (4408, 47567), (7163, 29272), (7318, 28652), (14326, 14636)]