201165420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197221}}^1$

素因数の和:197250

約数の個数: 48

約数和(自身を含む): 596399328

約数和(自身を除く): 395233908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 197221, 394442, 591663, 788884, 986105, 1183326, 1972210, 2366652, 2958315, 3352757, 3944420, 5916630, 6705514, 10058271, 11833260, 13411028, 16763785, 20116542, 33527570, 40233084, 50291355, 67055140, 100582710, 201165420]

約数ペア:

[(1, 201165420), (2, 100582710), (3, 67055140), (4, 50291355), (5, 40233084), (6, 33527570), (10, 20116542), (12, 16763785), (15, 13411028), (17, 11833260), (20, 10058271), (30, 6705514), (34, 5916630), (51, 3944420), (60, 3352757), (68, 2958315), (85, 2366652), (102, 1972210), (170, 1183326), (204, 986105), (255, 788884), (340, 591663), (510, 394442), (1020, 197221)]