221868850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21859}}^1$

素因数の和:21907

約数の個数: 48

約数和(自身を含む): 487915200

約数和(自身を除く): 266046350

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1450, 2030, 5075, 10150, 21859, 43718, 109295, 153013, 218590, 306026, 546475, 633911, 765065, 1092950, 1267822, 1530130, 3169555, 3825325, 4437377, 6339110, 7650650, 8874754, 15847775, 22186885, 31695550, 44373770, 110934425, 221868850]

約数ペア:

[(1, 221868850), (2, 110934425), (5, 44373770), (7, 31695550), (10, 22186885), (14, 15847775), (25, 8874754), (29, 7650650), (35, 6339110), (50, 4437377), (58, 3825325), (70, 3169555), (145, 1530130), (175, 1267822), (203, 1092950), (290, 765065), (350, 633911), (406, 546475), (725, 306026), (1015, 218590), (1450, 153013), (2030, 109295), (5075, 43718), (10150, 21859)]