198321456

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10567}}^1$

素因数の和:10618

約数の個数: 80

約数和(自身を含む): 566106624

約数和(自身を除く): 367785168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1104, 1173, 1564, 2346, 3128, 4692, 6256, 9384, 10567, 18768, 21134, 31701, 42268, 63402, 84536, 126804, 169072, 179639, 243041, 253608, 359278, 486082, 507216, 538917, 718556, 729123, 972164, 1077834, 1437112, 1458246, 1944328, 2155668, 2874224, 2916492, 3888656, 4131697, 4311336, 5832984, 8263394, 8622672, 11665968, 12395091, 16526788, 24790182, 33053576, 49580364, 66107152, 99160728, 198321456]

約数ペア:

[(1, 198321456), (2, 99160728), (3, 66107152), (4, 49580364), (6, 33053576), (8, 24790182), (12, 16526788), (16, 12395091), (17, 11665968), (23, 8622672), (24, 8263394), (34, 5832984), (46, 4311336), (48, 4131697), (51, 3888656), (68, 2916492), (69, 2874224), (92, 2155668), (102, 1944328), (136, 1458246), (138, 1437112), (184, 1077834), (204, 972164), (272, 729123), (276, 718556), (368, 538917), (391, 507216), (408, 486082), (552, 359278), (782, 253608), (816, 243041), (1104, 179639), (1173, 169072), (1564, 126804), (2346, 84536), (3128, 63402), (4692, 42268), (6256, 31701), (9384, 21134), (10567, 18768)]