198014820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{143489}}^1$

素因数の和:143524

約数の個数: 48

約数和(自身を含む): 578551680

約数和(自身を除く): 380536860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 143489, 286978, 430467, 573956, 717445, 860934, 1434890, 1721868, 2152335, 2869780, 3300247, 4304670, 6600494, 8609340, 9900741, 13200988, 16501235, 19801482, 33002470, 39602964, 49503705, 66004940, 99007410, 198014820]

約数ペア:

[(1, 198014820), (2, 99007410), (3, 66004940), (4, 49503705), (5, 39602964), (6, 33002470), (10, 19801482), (12, 16501235), (15, 13200988), (20, 9900741), (23, 8609340), (30, 6600494), (46, 4304670), (60, 3300247), (69, 2869780), (92, 2152335), (115, 1721868), (138, 1434890), (230, 860934), (276, 717445), (345, 573956), (460, 430467), (690, 286978), (1380, 143489)]