207932712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 598752000

約数和(自身を除く): 390819288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 197, 199, 204, 221, 312, 394, 398, 408, 442, 591, 597, 663, 788, 796, 884, 1182, 1194, 1326, 1576, 1592, 1768, 2364, 2388, 2561, 2587, 2652, 3349, 3383, 4728, 4776, 5122, 5174, 5304, 6698, 6766, 7683, 7761, 10047, 10149, 10244, 10348, 13396, 13532, 15366, 15522, 20094, 20298, 20488, 20696, 26792, 27064, 30732, 31044, 39203, 40188, 40596, 43537, 43979, 61464, 62088, 78406, 80376, 81192, 87074, 87958, 117609, 130611, 131937, 156812, 174148, 175916, 235218, 261222, 263874, 313624, 348296, 351832, 470436, 509639, 522444, 527748, 666451, 940872, 1019278, 1044888, 1055496, 1332902, 1528917, 1999353, 2038556, 2665804, 3057834, 3998706, 4077112, 5331608, 6115668, 7997412, 8663863, 12231336, 15994824, 17327726, 25991589, 34655452, 51983178, 69310904, 103966356, 207932712]

約数ペア:

[(1, 207932712), (2, 103966356), (3, 69310904), (4, 51983178), (6, 34655452), (8, 25991589), (12, 17327726), (13, 15994824), (17, 12231336), (24, 8663863), (26, 7997412), (34, 6115668), (39, 5331608), (51, 4077112), (52, 3998706), (68, 3057834), (78, 2665804), (102, 2038556), (104, 1999353), (136, 1528917), (156, 1332902), (197, 1055496), (199, 1044888), (204, 1019278), (221, 940872), (312, 666451), (394, 527748), (398, 522444), (408, 509639), (442, 470436), (591, 351832), (597, 348296), (663, 313624), (788, 263874), (796, 261222), (884, 235218), (1182, 175916), (1194, 174148), (1326, 156812), (1576, 131937), (1592, 130611), (1768, 117609), (2364, 87958), (2388, 87074), (2561, 81192), (2587, 80376), (2652, 78406), (3349, 62088), (3383, 61464), (4728, 43979), (4776, 43537), (5122, 40596), (5174, 40188), (5304, 39203), (6698, 31044), (6766, 30732), (7683, 27064), (7761, 26792), (10047, 20696), (10149, 20488), (10244, 20298), (10348, 20094), (13396, 15522), (13532, 15366)]