194927589

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 301691520

約数和(自身を除く): 106763931

約数列:

[1, 3, 9, 29, 67, 71, 87, 157, 201, 213, 261, 471, 603, 639, 1413, 1943, 2059, 4553, 4757, 5829, 6177, 10519, 11147, 13659, 14271, 17487, 18531, 31557, 33441, 40977, 42813, 94671, 100323, 137953, 305051, 323263, 413859, 746849, 915153, 969789, 1241577, 2240547, 2745459, 2909367, 6721641, 21658621, 64975863, 194927589]

約数ペア:

[(1, 194927589), (3, 64975863), (9, 21658621), (29, 6721641), (67, 2909367), (71, 2745459), (87, 2240547), (157, 1241577), (201, 969789), (213, 915153), (261, 746849), (471, 413859), (603, 323263), (639, 305051), (1413, 137953), (1943, 100323), (2059, 94671), (4553, 42813), (4757, 40977), (5829, 33441), (6177, 31557), (10519, 18531), (11147, 17487), (13659, 14271)]