210969654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{571}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 509583360

約数和(自身を除く): 298613706

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 463, 571, 798, 926, 1142, 1389, 1713, 2778, 3241, 3426, 3997, 6482, 7994, 8797, 9723, 10849, 11991, 17594, 19446, 21698, 23982, 26391, 32547, 52782, 61579, 65094, 75943, 123158, 151886, 184737, 227829, 264373, 369474, 455658, 528746, 793119, 1586238, 1850611, 3701222, 5023087, 5551833, 10046174, 11103666, 15069261, 30138522, 35161609, 70323218, 105484827, 210969654]

約数ペア:

[(1, 210969654), (2, 105484827), (3, 70323218), (6, 35161609), (7, 30138522), (14, 15069261), (19, 11103666), (21, 10046174), (38, 5551833), (42, 5023087), (57, 3701222), (114, 1850611), (133, 1586238), (266, 793119), (399, 528746), (463, 455658), (571, 369474), (798, 264373), (926, 227829), (1142, 184737), (1389, 151886), (1713, 123158), (2778, 75943), (3241, 65094), (3426, 61579), (3997, 52782), (6482, 32547), (7994, 26391), (8797, 23982), (9723, 21698), (10849, 19446), (11991, 17594)]