193663974

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 455616000

約数和(自身を除く): 261952026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 343, 417, 677, 686, 834, 973, 1029, 1354, 1946, 2031, 2058, 2919, 4062, 4739, 5838, 6811, 9478, 13622, 14217, 20433, 28434, 33173, 40866, 47677, 66346, 94103, 95354, 99519, 143031, 188206, 199038, 232211, 282309, 286062, 464422, 564618, 658721, 696633, 1317442, 1393266, 1976163, 3952326, 4611047, 9222094, 13833141, 27666282, 32277329, 64554658, 96831987, 193663974]

約数ペア:

[(1, 193663974), (2, 96831987), (3, 64554658), (6, 32277329), (7, 27666282), (14, 13833141), (21, 9222094), (42, 4611047), (49, 3952326), (98, 1976163), (139, 1393266), (147, 1317442), (278, 696633), (294, 658721), (343, 564618), (417, 464422), (677, 286062), (686, 282309), (834, 232211), (973, 199038), (1029, 188206), (1354, 143031), (1946, 99519), (2031, 95354), (2058, 94103), (2919, 66346), (4062, 47677), (4739, 40866), (5838, 33173), (6811, 28434), (9478, 20433), (13622, 14217)]