211362216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 605393280

約数和(自身を除く): 394031064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 41, 52, 62, 78, 82, 93, 104, 123, 124, 156, 164, 169, 186, 246, 248, 312, 328, 338, 372, 403, 492, 507, 533, 676, 744, 806, 984, 1014, 1066, 1209, 1271, 1352, 1599, 1612, 1681, 2028, 2132, 2418, 2542, 3198, 3224, 3362, 3813, 4056, 4264, 4836, 5043, 5084, 5239, 6396, 6724, 6929, 7626, 9672, 10086, 10168, 10478, 12792, 13448, 13858, 15252, 15717, 16523, 20172, 20787, 20956, 21853, 27716, 30504, 31434, 33046, 40344, 41574, 41912, 43706, 49569, 52111, 55432, 62868, 65559, 66092, 83148, 87412, 99138, 104222, 125736, 131118, 132184, 156333, 166296, 174824, 198276, 208444, 214799, 262236, 284089, 312666, 396552, 416888, 429598, 524472, 568178, 625332, 644397, 677443, 852267, 859196, 1136356, 1250664, 1288794, 1354886, 1704534, 1718392, 2032329, 2272712, 2577588, 2709772, 3409068, 4064658, 5155176, 5419544, 6818136, 8129316, 8806759, 16258632, 17613518, 26420277, 35227036, 52840554, 70454072, 105681108, 211362216]

約数ペア:

[(1, 211362216), (2, 105681108), (3, 70454072), (4, 52840554), (6, 35227036), (8, 26420277), (12, 17613518), (13, 16258632), (24, 8806759), (26, 8129316), (31, 6818136), (39, 5419544), (41, 5155176), (52, 4064658), (62, 3409068), (78, 2709772), (82, 2577588), (93, 2272712), (104, 2032329), (123, 1718392), (124, 1704534), (156, 1354886), (164, 1288794), (169, 1250664), (186, 1136356), (246, 859196), (248, 852267), (312, 677443), (328, 644397), (338, 625332), (372, 568178), (403, 524472), (492, 429598), (507, 416888), (533, 396552), (676, 312666), (744, 284089), (806, 262236), (984, 214799), (1014, 208444), (1066, 198276), (1209, 174824), (1271, 166296), (1352, 156333), (1599, 132184), (1612, 131118), (1681, 125736), (2028, 104222), (2132, 99138), (2418, 87412), (2542, 83148), (3198, 66092), (3224, 65559), (3362, 62868), (3813, 55432), (4056, 52111), (4264, 49569), (4836, 43706), (5043, 41912), (5084, 41574), (5239, 40344), (6396, 33046), (6724, 31434), (6929, 30504), (7626, 27716), (9672, 21853), (10086, 20956), (10168, 20787), (10478, 20172), (12792, 16523), (13448, 15717), (13858, 15252)]