168215208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 510720000

約数和(自身を除く): 342504792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 151, 152, 168, 228, 266, 302, 349, 399, 453, 456, 532, 604, 698, 798, 906, 1047, 1057, 1064, 1208, 1396, 1596, 1812, 2094, 2114, 2443, 2792, 2869, 3171, 3192, 3624, 4188, 4228, 4886, 5738, 6342, 6631, 7329, 8376, 8456, 8607, 9772, 11476, 12684, 13262, 14658, 17214, 19544, 19893, 20083, 22952, 25368, 26524, 29316, 34428, 39786, 40166, 46417, 52699, 53048, 58632, 60249, 68856, 79572, 80332, 92834, 105398, 120498, 139251, 158097, 159144, 160664, 185668, 210796, 240996, 278502, 316194, 368893, 371336, 421592, 481992, 557004, 632388, 737786, 1001281, 1106679, 1114008, 1264776, 1475572, 2002562, 2213358, 2951144, 3003843, 4005124, 4426716, 6007686, 7008967, 8010248, 8853432, 12015372, 14017934, 21026901, 24030744, 28035868, 42053802, 56071736, 84107604, 168215208]

約数ペア:

[(1, 168215208), (2, 84107604), (3, 56071736), (4, 42053802), (6, 28035868), (7, 24030744), (8, 21026901), (12, 14017934), (14, 12015372), (19, 8853432), (21, 8010248), (24, 7008967), (28, 6007686), (38, 4426716), (42, 4005124), (56, 3003843), (57, 2951144), (76, 2213358), (84, 2002562), (114, 1475572), (133, 1264776), (151, 1114008), (152, 1106679), (168, 1001281), (228, 737786), (266, 632388), (302, 557004), (349, 481992), (399, 421592), (453, 371336), (456, 368893), (532, 316194), (604, 278502), (698, 240996), (798, 210796), (906, 185668), (1047, 160664), (1057, 159144), (1064, 158097), (1208, 139251), (1396, 120498), (1596, 105398), (1812, 92834), (2094, 80332), (2114, 79572), (2443, 68856), (2792, 60249), (2869, 58632), (3171, 53048), (3192, 52699), (3624, 46417), (4188, 40166), (4228, 39786), (4886, 34428), (5738, 29316), (6342, 26524), (6631, 25368), (7329, 22952), (8376, 20083), (8456, 19893), (8607, 19544), (9772, 17214), (11476, 14658), (12684, 13262)]