222723144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 708739200

約数和(自身を除く): 486016056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 84, 86, 126, 129, 168, 172, 239, 252, 258, 301, 344, 387, 478, 504, 516, 602, 717, 774, 903, 956, 1032, 1204, 1434, 1548, 1673, 1806, 1849, 1912, 2151, 2408, 2709, 2868, 3096, 3346, 3612, 3698, 4302, 5019, 5418, 5547, 5736, 6692, 7224, 7396, 8604, 10038, 10277, 10836, 11094, 12943, 13384, 14792, 15057, 16641, 17208, 20076, 20554, 21672, 22188, 25886, 30114, 30831, 33282, 38829, 40152, 41108, 44376, 51772, 60228, 61662, 66564, 71939, 77658, 82216, 92493, 103544, 116487, 120456, 123324, 133128, 143878, 155316, 184986, 215817, 232974, 246648, 287756, 310632, 369972, 431634, 441911, 465948, 575512, 647451, 739944, 863268, 883822, 931896, 1294902, 1325733, 1726536, 1767644, 2589804, 2651466, 3093377, 3535288, 3977199, 5179608, 5302932, 6186754, 7954398, 9280131, 10605864, 12373508, 15908796, 18560262, 24747016, 27840393, 31817592, 37120524, 55680786, 74241048, 111361572, 222723144]

約数ペア:

[(1, 222723144), (2, 111361572), (3, 74241048), (4, 55680786), (6, 37120524), (7, 31817592), (8, 27840393), (9, 24747016), (12, 18560262), (14, 15908796), (18, 12373508), (21, 10605864), (24, 9280131), (28, 7954398), (36, 6186754), (42, 5302932), (43, 5179608), (56, 3977199), (63, 3535288), (72, 3093377), (84, 2651466), (86, 2589804), (126, 1767644), (129, 1726536), (168, 1325733), (172, 1294902), (239, 931896), (252, 883822), (258, 863268), (301, 739944), (344, 647451), (387, 575512), (478, 465948), (504, 441911), (516, 431634), (602, 369972), (717, 310632), (774, 287756), (903, 246648), (956, 232974), (1032, 215817), (1204, 184986), (1434, 155316), (1548, 143878), (1673, 133128), (1806, 123324), (1849, 120456), (1912, 116487), (2151, 103544), (2408, 92493), (2709, 82216), (2868, 77658), (3096, 71939), (3346, 66564), (3612, 61662), (3698, 60228), (4302, 51772), (5019, 44376), (5418, 41108), (5547, 40152), (5736, 38829), (6692, 33282), (7224, 30831), (7396, 30114), (8604, 25886), (10038, 22188), (10277, 21672), (10836, 20554), (11094, 20076), (12943, 17208), (13384, 16641), (14792, 15057)]