221482352

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:767

約数の個数: 120

約数和(自身を含む): 555714432

約数和(自身を除く): 334232080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 364, 392, 403, 434, 496, 637, 701, 728, 784, 806, 868, 1274, 1402, 1456, 1519, 1612, 1736, 2548, 2804, 2821, 3038, 3224, 3472, 4907, 5096, 5608, 5642, 6076, 6448, 9113, 9814, 10192, 11216, 11284, 12152, 18226, 19628, 19747, 21731, 22568, 24304, 34349, 36452, 39256, 39494, 43462, 45136, 63791, 68698, 72904, 78512, 78988, 86924, 127582, 137396, 145808, 152117, 157976, 173848, 255164, 274792, 282503, 304234, 315952, 347696, 446537, 510328, 549584, 565006, 608468, 893074, 1020656, 1064819, 1130012, 1216936, 1786148, 1977521, 2129638, 2260024, 2433872, 3572296, 3955042, 4259276, 4520048, 7144592, 7910084, 8518552, 13842647, 15820168, 17037104, 27685294, 31640336, 55370588, 110741176, 221482352]

約数ペア:

[(1, 221482352), (2, 110741176), (4, 55370588), (7, 31640336), (8, 27685294), (13, 17037104), (14, 15820168), (16, 13842647), (26, 8518552), (28, 7910084), (31, 7144592), (49, 4520048), (52, 4259276), (56, 3955042), (62, 3572296), (91, 2433872), (98, 2260024), (104, 2129638), (112, 1977521), (124, 1786148), (182, 1216936), (196, 1130012), (208, 1064819), (217, 1020656), (248, 893074), (364, 608468), (392, 565006), (403, 549584), (434, 510328), (496, 446537), (637, 347696), (701, 315952), (728, 304234), (784, 282503), (806, 274792), (868, 255164), (1274, 173848), (1402, 157976), (1456, 152117), (1519, 145808), (1612, 137396), (1736, 127582), (2548, 86924), (2804, 78988), (2821, 78512), (3038, 72904), (3224, 68698), (3472, 63791), (4907, 45136), (5096, 43462), (5608, 39494), (5642, 39256), (6076, 36452), (6448, 34349), (9113, 24304), (9814, 22568), (10192, 21731), (11216, 19747), (11284, 19628), (12152, 18226)]