189494512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{4027}}^1$

素因数の和:4225

約数の個数: 40

約数和(自身を含む): 391086576

約数和(自身を除く): 201592064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 692, 1384, 2768, 2941, 4027, 5882, 8054, 11764, 16108, 23528, 32216, 47056, 64432, 68459, 136918, 273836, 547672, 696671, 1095344, 1393342, 2786684, 5573368, 11146736, 11843407, 23686814, 47373628, 94747256, 189494512]

約数ペア:

[(1, 189494512), (2, 94747256), (4, 47373628), (8, 23686814), (16, 11843407), (17, 11146736), (34, 5573368), (68, 2786684), (136, 1393342), (173, 1095344), (272, 696671), (346, 547672), (692, 273836), (1384, 136918), (2768, 68459), (2941, 64432), (4027, 47056), (5882, 32216), (8054, 23528), (11764, 16108)]