221550192

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 639802800

約数和(自身を除く): 418252608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 89, 118, 144, 177, 178, 236, 267, 293, 354, 356, 472, 531, 534, 586, 708, 712, 801, 879, 944, 1062, 1068, 1172, 1416, 1424, 1602, 1758, 2124, 2136, 2344, 2637, 2832, 3204, 3516, 4248, 4272, 4688, 5251, 5274, 6408, 7032, 8496, 10502, 10548, 12816, 14064, 15753, 17287, 21004, 21096, 26077, 31506, 34574, 42008, 42192, 47259, 51861, 52154, 63012, 69148, 78231, 84016, 94518, 103722, 104308, 126024, 138296, 155583, 156462, 189036, 207444, 208616, 234693, 252048, 276592, 311166, 312924, 378072, 414888, 417232, 469386, 622332, 625848, 756144, 829776, 938772, 1244664, 1251696, 1538543, 1877544, 2489328, 3077086, 3755088, 4615629, 6154172, 9231258, 12308344, 13846887, 18462516, 24616688, 27693774, 36925032, 55387548, 73850064, 110775096, 221550192]

約数ペア:

[(1, 221550192), (2, 110775096), (3, 73850064), (4, 55387548), (6, 36925032), (8, 27693774), (9, 24616688), (12, 18462516), (16, 13846887), (18, 12308344), (24, 9231258), (36, 6154172), (48, 4615629), (59, 3755088), (72, 3077086), (89, 2489328), (118, 1877544), (144, 1538543), (177, 1251696), (178, 1244664), (236, 938772), (267, 829776), (293, 756144), (354, 625848), (356, 622332), (472, 469386), (531, 417232), (534, 414888), (586, 378072), (708, 312924), (712, 311166), (801, 276592), (879, 252048), (944, 234693), (1062, 208616), (1068, 207444), (1172, 189036), (1416, 156462), (1424, 155583), (1602, 138296), (1758, 126024), (2124, 104308), (2136, 103722), (2344, 94518), (2637, 84016), (2832, 78231), (3204, 69148), (3516, 63012), (4248, 52154), (4272, 51861), (4688, 47259), (5251, 42192), (5274, 42008), (6408, 34574), (7032, 31506), (8496, 26077), (10502, 21096), (10548, 21004), (12816, 17287), (14064, 15753)]