198008040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17011}}^1$

素因数の和:17122

約数の個数: 64

約数和(自身を含む): 600183360

約数和(自身を除く): 402175320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 17011, 34022, 51033, 68044, 85055, 102066, 136088, 170110, 204132, 255165, 340220, 408264, 510330, 680440, 1020660, 1650067, 2041320, 3300134, 4950201, 6600268, 8250335, 9900402, 13200536, 16500670, 19800804, 24751005, 33001340, 39601608, 49502010, 66002680, 99004020, 198008040]

約数ペア:

[(1, 198008040), (2, 99004020), (3, 66002680), (4, 49502010), (5, 39601608), (6, 33001340), (8, 24751005), (10, 19800804), (12, 16500670), (15, 13200536), (20, 9900402), (24, 8250335), (30, 6600268), (40, 4950201), (60, 3300134), (97, 2041320), (120, 1650067), (194, 1020660), (291, 680440), (388, 510330), (485, 408264), (582, 340220), (776, 255165), (970, 204132), (1164, 170110), (1455, 136088), (1940, 102066), (2328, 85055), (2910, 68044), (3880, 51033), (5820, 34022), (11640, 17011)]