197257944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 551577600

約数和(自身を除く): 354319656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 79, 104, 106, 151, 156, 158, 159, 212, 237, 302, 312, 316, 318, 424, 453, 474, 604, 632, 636, 689, 906, 948, 1027, 1208, 1272, 1378, 1812, 1896, 1963, 2054, 2067, 2756, 3081, 3624, 3926, 4108, 4134, 4187, 5512, 5889, 6162, 7852, 8003, 8216, 8268, 8374, 11778, 11929, 12324, 12561, 15704, 16006, 16536, 16748, 23556, 23858, 24009, 24648, 25122, 32012, 33496, 35787, 47112, 47716, 48018, 50244, 54431, 64024, 71574, 95432, 96036, 100488, 104039, 108862, 143148, 155077, 163293, 192072, 208078, 217724, 286296, 310154, 312117, 326586, 416156, 435448, 465231, 620308, 624234, 632237, 653172, 832312, 930462, 1240616, 1248468, 1264474, 1306344, 1860924, 1896711, 2496936, 2528948, 3721848, 3793422, 5057896, 7586844, 8219081, 15173688, 16438162, 24657243, 32876324, 49314486, 65752648, 98628972, 197257944]

約数ペア:

[(1, 197257944), (2, 98628972), (3, 65752648), (4, 49314486), (6, 32876324), (8, 24657243), (12, 16438162), (13, 15173688), (24, 8219081), (26, 7586844), (39, 5057896), (52, 3793422), (53, 3721848), (78, 2528948), (79, 2496936), (104, 1896711), (106, 1860924), (151, 1306344), (156, 1264474), (158, 1248468), (159, 1240616), (212, 930462), (237, 832312), (302, 653172), (312, 632237), (316, 624234), (318, 620308), (424, 465231), (453, 435448), (474, 416156), (604, 326586), (632, 312117), (636, 310154), (689, 286296), (906, 217724), (948, 208078), (1027, 192072), (1208, 163293), (1272, 155077), (1378, 143148), (1812, 108862), (1896, 104039), (1963, 100488), (2054, 96036), (2067, 95432), (2756, 71574), (3081, 64024), (3624, 54431), (3926, 50244), (4108, 48018), (4134, 47716), (4187, 47112), (5512, 35787), (5889, 33496), (6162, 32012), (7852, 25122), (8003, 24648), (8216, 24009), (8268, 23858), (8374, 23556), (11778, 16748), (11929, 16536), (12324, 16006), (12561, 15704)]