219038508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16139}}^1$

素因数の和:16191

約数の個数: 72

約数和(自身を含む): 616870800

約数和(自身を除く): 397832292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 16139, 32278, 48417, 64556, 96834, 145251, 193668, 209807, 290502, 419614, 468031, 581004, 629421, 839228, 936062, 1258842, 1404093, 1872124, 1888263, 2517684, 2808186, 3776526, 4212279, 5616372, 6084403, 7553052, 8424558, 12168806, 16849116, 18253209, 24337612, 36506418, 54759627, 73012836, 109519254, 219038508]

約数ペア:

[(1, 219038508), (2, 109519254), (3, 73012836), (4, 54759627), (6, 36506418), (9, 24337612), (12, 18253209), (13, 16849116), (18, 12168806), (26, 8424558), (29, 7553052), (36, 6084403), (39, 5616372), (52, 4212279), (58, 3776526), (78, 2808186), (87, 2517684), (116, 1888263), (117, 1872124), (156, 1404093), (174, 1258842), (234, 936062), (261, 839228), (348, 629421), (377, 581004), (468, 468031), (522, 419614), (754, 290502), (1044, 209807), (1131, 193668), (1508, 145251), (2262, 96834), (3393, 64556), (4524, 48417), (6786, 32278), (13572, 16139)]