199858178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10781}}^1$

素因数の和:10850

約数の個数: 32

約数和(自身を含む): 347784192

約数和(自身を除く): 147926014

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1426, 9269, 10781, 18538, 21562, 140153, 247963, 280306, 334211, 495926, 668422, 3223519, 4344743, 6447038, 7686853, 8689486, 15373706, 99929089, 199858178]

約数ペア:

[(1, 199858178), (2, 99929089), (13, 15373706), (23, 8689486), (26, 7686853), (31, 6447038), (46, 4344743), (62, 3223519), (299, 668422), (403, 495926), (598, 334211), (713, 280306), (806, 247963), (1426, 140153), (9269, 21562), (10781, 18538)]