221520544

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 572866560

約数和(自身を除く): 351346016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 31, 32, 38, 46, 56, 62, 73, 76, 92, 112, 124, 133, 146, 152, 161, 184, 217, 224, 248, 266, 292, 304, 322, 368, 434, 437, 496, 511, 532, 584, 589, 608, 644, 713, 736, 868, 874, 992, 1022, 1064, 1168, 1178, 1288, 1387, 1426, 1679, 1736, 1748, 2044, 2128, 2263, 2336, 2356, 2576, 2774, 2852, 3059, 3358, 3472, 3496, 4088, 4123, 4256, 4526, 4712, 4991, 5152, 5548, 5704, 6118, 6716, 6944, 6992, 8176, 8246, 9052, 9424, 9709, 9982, 11096, 11408, 11753, 12236, 13432, 13547, 13984, 15841, 16352, 16492, 18104, 18848, 19418, 19964, 22192, 22816, 23506, 24472, 26864, 27094, 31682, 31901, 32984, 36208, 38836, 39928, 42997, 44384, 47012, 48944, 52049, 53728, 54188, 63364, 63802, 65968, 72416, 77672, 79856, 85994, 94024, 94829, 97888, 104098, 108376, 126728, 127604, 131936, 155344, 159712, 171988, 188048, 189658, 208196, 216752, 223307, 253456, 255208, 300979, 310688, 343976, 364343, 376096, 379316, 416392, 433504, 446614, 506912, 510416, 601958, 687952, 728686, 758632, 832784, 893228, 988931, 1020832, 1203916, 1375904, 1457372, 1517264, 1665568, 1786456, 1977862, 2407832, 2914744, 3034528, 3572912, 3955724, 4815664, 5829488, 6922517, 7145824, 7911448, 9631328, 11658976, 13845034, 15822896, 27690068, 31645792, 55380136, 110760272, 221520544]

約数ペア:

[(1, 221520544), (2, 110760272), (4, 55380136), (7, 31645792), (8, 27690068), (14, 15822896), (16, 13845034), (19, 11658976), (23, 9631328), (28, 7911448), (31, 7145824), (32, 6922517), (38, 5829488), (46, 4815664), (56, 3955724), (62, 3572912), (73, 3034528), (76, 2914744), (92, 2407832), (112, 1977862), (124, 1786456), (133, 1665568), (146, 1517264), (152, 1457372), (161, 1375904), (184, 1203916), (217, 1020832), (224, 988931), (248, 893228), (266, 832784), (292, 758632), (304, 728686), (322, 687952), (368, 601958), (434, 510416), (437, 506912), (496, 446614), (511, 433504), (532, 416392), (584, 379316), (589, 376096), (608, 364343), (644, 343976), (713, 310688), (736, 300979), (868, 255208), (874, 253456), (992, 223307), (1022, 216752), (1064, 208196), (1168, 189658), (1178, 188048), (1288, 171988), (1387, 159712), (1426, 155344), (1679, 131936), (1736, 127604), (1748, 126728), (2044, 108376), (2128, 104098), (2263, 97888), (2336, 94829), (2356, 94024), (2576, 85994), (2774, 79856), (2852, 77672), (3059, 72416), (3358, 65968), (3472, 63802), (3496, 63364), (4088, 54188), (4123, 53728), (4256, 52049), (4526, 48944), (4712, 47012), (4991, 44384), (5152, 42997), (5548, 39928), (5704, 38836), (6118, 36208), (6716, 32984), (6944, 31901), (6992, 31682), (8176, 27094), (8246, 26864), (9052, 24472), (9424, 23506), (9709, 22816), (9982, 22192), (11096, 19964), (11408, 19418), (11753, 18848), (12236, 18104), (13432, 16492), (13547, 16352), (13984, 15841)]