198695712

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89989}}^1$

素因数の和:90025

約数の個数: 48

約数和(自身を含む): 544259520

約数和(自身を除く): 345563808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 89989, 179978, 269967, 359956, 539934, 719912, 1079868, 1439824, 2069747, 2159736, 2879648, 4139494, 4319472, 6209241, 8278988, 8638944, 12418482, 16557976, 24836964, 33115952, 49673928, 66231904, 99347856, 198695712]

約数ペア:

[(1, 198695712), (2, 99347856), (3, 66231904), (4, 49673928), (6, 33115952), (8, 24836964), (12, 16557976), (16, 12418482), (23, 8638944), (24, 8278988), (32, 6209241), (46, 4319472), (48, 4139494), (69, 2879648), (92, 2159736), (96, 2069747), (138, 1439824), (184, 1079868), (276, 719912), (368, 539934), (552, 359956), (736, 269967), (1104, 179978), (2208, 89989)]