200935980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{159473}}^1$

素因数の和:159495

約数の個数: 72

約数和(自身を含む): 696582432

約数和(自身を除く): 495646452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 159473, 318946, 478419, 637892, 797365, 956838, 1116311, 1435257, 1594730, 1913676, 2232622, 2392095, 2870514, 3189460, 3348933, 4465244, 4784190, 5581555, 5741028, 6697866, 7176285, 9568380, 10046799, 11163110, 13395732, 14352570, 16744665, 20093598, 22326220, 28705140, 33489330, 40187196, 50233995, 66978660, 100467990, 200935980]

約数ペア:

[(1, 200935980), (2, 100467990), (3, 66978660), (4, 50233995), (5, 40187196), (6, 33489330), (7, 28705140), (9, 22326220), (10, 20093598), (12, 16744665), (14, 14352570), (15, 13395732), (18, 11163110), (20, 10046799), (21, 9568380), (28, 7176285), (30, 6697866), (35, 5741028), (36, 5581555), (42, 4784190), (45, 4465244), (60, 3348933), (63, 3189460), (70, 2870514), (84, 2392095), (90, 2232622), (105, 1913676), (126, 1594730), (140, 1435257), (180, 1116311), (210, 956838), (252, 797365), (315, 637892), (420, 478419), (630, 318946), (1260, 159473)]