201895002

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 454272000

約数和(自身を除く): 252376998

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 181, 186, 279, 362, 543, 558, 1086, 1629, 1999, 3258, 3998, 5611, 5997, 11222, 11994, 16833, 17991, 33666, 35982, 50499, 61969, 100998, 123938, 185907, 361819, 371814, 557721, 723638, 1085457, 1115442, 2170914, 3256371, 6512742, 11216389, 22432778, 33649167, 67298334, 100947501, 201895002]

約数ペア:

[(1, 201895002), (2, 100947501), (3, 67298334), (6, 33649167), (9, 22432778), (18, 11216389), (31, 6512742), (62, 3256371), (93, 2170914), (181, 1115442), (186, 1085457), (279, 723638), (362, 557721), (543, 371814), (558, 361819), (1086, 185907), (1629, 123938), (1999, 100998), (3258, 61969), (3998, 50499), (5611, 35982), (5997, 33666), (11222, 17991), (11994, 16833)]