209724451196

素因数分解:

$2^2\times {\mathrm{13}}^4\times {\mathrm{239}}^1\times {\mathrm{7681}}^1$

素因数の和:7976

約数の個数: 60

約数和(自身を含む): 399317120160

約数和(自身を除く): 189592668964

約数列:

[1, 2, 4, 13, 26, 52, 169, 239, 338, 478, 676, 956, 2197, 3107, 4394, 6214, 7681, 8788, 12428, 15362, 28561, 30724, 40391, 57122, 80782, 99853, 114244, 161564, 199706, 399412, 525083, 1050166, 1298089, 1835759, 2100332, 2596178, 3671518, 5192356, 6826079, 7343036, 13652158, 16875157, 23864867, 27304316, 33750314, 47729734, 67500628, 95459468, 219377041, 310243271, 438754082, 620486542, 877508164, 1240973084, 4033162523, 8066325046, 16132650092, 52431112799, 104862225598, 209724451196]

約数ペア:

[(1, 209724451196), (2, 104862225598), (4, 52431112799), (13, 16132650092), (26, 8066325046), (52, 4033162523), (169, 1240973084), (239, 877508164), (338, 620486542), (478, 438754082), (676, 310243271), (956, 219377041), (2197, 95459468), (3107, 67500628), (4394, 47729734), (6214, 33750314), (7681, 27304316), (8788, 23864867), (12428, 16875157), (15362, 13652158), (28561, 7343036), (30724, 6826079), (40391, 5192356), (57122, 3671518), (80782, 2596178), (99853, 2100332), (114244, 1835759), (161564, 1298089), (199706, 1050166), (399412, 525083)]