201643600

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{5197}}^1$

素因数の和:5312

約数の個数: 60

約数和(自身を含む): 489537244

約数和(自身を除く): 287893644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 3880, 4850, 5197, 7760, 9700, 10394, 19400, 20788, 25985, 38800, 41576, 51970, 83152, 103940, 129925, 207880, 259850, 415760, 504109, 519700, 1008218, 1039400, 2016436, 2078800, 2520545, 4032872, 5041090, 8065744, 10082180, 12602725, 20164360, 25205450, 40328720, 50410900, 100821800, 201643600]

約数ペア:

[(1, 201643600), (2, 100821800), (4, 50410900), (5, 40328720), (8, 25205450), (10, 20164360), (16, 12602725), (20, 10082180), (25, 8065744), (40, 5041090), (50, 4032872), (80, 2520545), (97, 2078800), (100, 2016436), (194, 1039400), (200, 1008218), (388, 519700), (400, 504109), (485, 415760), (776, 259850), (970, 207880), (1552, 129925), (1940, 103940), (2425, 83152), (3880, 51970), (4850, 41576), (5197, 38800), (7760, 25985), (9700, 20788), (10394, 19400)]