197661168

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 590587200

約数和(自身を除く): 392926032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 89, 97, 106, 108, 144, 159, 178, 194, 212, 216, 267, 291, 318, 356, 388, 424, 432, 477, 534, 582, 636, 712, 776, 801, 848, 873, 954, 1068, 1164, 1272, 1424, 1431, 1552, 1602, 1746, 1908, 2136, 2328, 2403, 2544, 2619, 2862, 3204, 3492, 3816, 4272, 4656, 4717, 4806, 5141, 5238, 5724, 6408, 6984, 7632, 8633, 9434, 9612, 10282, 10476, 11448, 12816, 13968, 14151, 15423, 17266, 18868, 19224, 20564, 20952, 22896, 25899, 28302, 30846, 34532, 37736, 38448, 41128, 41904, 42453, 46269, 51798, 56604, 61692, 69064, 75472, 77697, 82256, 84906, 92538, 103596, 113208, 123384, 127359, 138128, 138807, 155394, 169812, 185076, 207192, 226416, 233091, 246768, 254718, 277614, 310788, 339624, 370152, 414384, 457549, 466182, 509436, 555228, 621576, 679248, 740304, 915098, 932364, 1018872, 1110456, 1243152, 1372647, 1830196, 1864728, 2037744, 2220912, 2745294, 3660392, 3729456, 4117941, 5490588, 7320784, 8235882, 10981176, 12353823, 16471764, 21962352, 24707646, 32943528, 49415292, 65887056, 98830584, 197661168]

約数ペア:

[(1, 197661168), (2, 98830584), (3, 65887056), (4, 49415292), (6, 32943528), (8, 24707646), (9, 21962352), (12, 16471764), (16, 12353823), (18, 10981176), (24, 8235882), (27, 7320784), (36, 5490588), (48, 4117941), (53, 3729456), (54, 3660392), (72, 2745294), (89, 2220912), (97, 2037744), (106, 1864728), (108, 1830196), (144, 1372647), (159, 1243152), (178, 1110456), (194, 1018872), (212, 932364), (216, 915098), (267, 740304), (291, 679248), (318, 621576), (356, 555228), (388, 509436), (424, 466182), (432, 457549), (477, 414384), (534, 370152), (582, 339624), (636, 310788), (712, 277614), (776, 254718), (801, 246768), (848, 233091), (873, 226416), (954, 207192), (1068, 185076), (1164, 169812), (1272, 155394), (1424, 138807), (1431, 138128), (1552, 127359), (1602, 123384), (1746, 113208), (1908, 103596), (2136, 92538), (2328, 84906), (2403, 82256), (2544, 77697), (2619, 75472), (2862, 69064), (3204, 61692), (3492, 56604), (3816, 51798), (4272, 46269), (4656, 42453), (4717, 41904), (4806, 41128), (5141, 38448), (5238, 37736), (5724, 34532), (6408, 30846), (6984, 28302), (7632, 25899), (8633, 22896), (9434, 20952), (9612, 20564), (10282, 19224), (10476, 18868), (11448, 17266), (12816, 15423), (13968, 14151)]