199519236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4019}}^1$

素因数の和:4233

約数の個数: 72

約数和(自身を含む): 579458880

約数和(自身を除く): 379939644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3546, 4019, 4137, 5516, 7092, 8038, 8274, 12057, 12411, 16076, 16548, 24114, 24822, 28133, 36171, 48228, 49644, 56266, 72342, 84399, 112532, 144684, 168798, 253197, 337596, 506394, 791743, 1012788, 1583486, 2375229, 3166972, 4750458, 5542201, 7125687, 9500916, 11084402, 14251374, 16626603, 22168804, 28502748, 33253206, 49879809, 66506412, 99759618, 199519236]

約数ペア:

[(1, 199519236), (2, 99759618), (3, 66506412), (4, 49879809), (6, 33253206), (7, 28502748), (9, 22168804), (12, 16626603), (14, 14251374), (18, 11084402), (21, 9500916), (28, 7125687), (36, 5542201), (42, 4750458), (63, 3166972), (84, 2375229), (126, 1583486), (197, 1012788), (252, 791743), (394, 506394), (591, 337596), (788, 253197), (1182, 168798), (1379, 144684), (1773, 112532), (2364, 84399), (2758, 72342), (3546, 56266), (4019, 49644), (4137, 48228), (5516, 36171), (7092, 28133), (8038, 24822), (8274, 24114), (12057, 16548), (12411, 16076)]