221504192

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 112

約数和(自身を含む): 549444672

約数和(自身を除く): 327940480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 146, 182, 208, 224, 292, 364, 416, 448, 511, 521, 584, 728, 832, 949, 1022, 1042, 1168, 1456, 1898, 2044, 2084, 2336, 2912, 3647, 3796, 4088, 4168, 4672, 5824, 6643, 6773, 7294, 7592, 8176, 8336, 13286, 13546, 14588, 15184, 16352, 16672, 26572, 27092, 29176, 30368, 32704, 33344, 38033, 47411, 53144, 54184, 58352, 60736, 76066, 94822, 106288, 108368, 116704, 152132, 189644, 212576, 216736, 233408, 266231, 304264, 379288, 425152, 433472, 494429, 532462, 608528, 758576, 988858, 1064924, 1217056, 1517152, 1977716, 2129848, 2434112, 3034304, 3461003, 3955432, 4259696, 6922006, 7910864, 8519392, 13844012, 15821728, 17038784, 27688024, 31643456, 55376048, 110752096, 221504192]

約数ペア:

[(1, 221504192), (2, 110752096), (4, 55376048), (7, 31643456), (8, 27688024), (13, 17038784), (14, 15821728), (16, 13844012), (26, 8519392), (28, 7910864), (32, 6922006), (52, 4259696), (56, 3955432), (64, 3461003), (73, 3034304), (91, 2434112), (104, 2129848), (112, 1977716), (146, 1517152), (182, 1217056), (208, 1064924), (224, 988858), (292, 758576), (364, 608528), (416, 532462), (448, 494429), (511, 433472), (521, 425152), (584, 379288), (728, 304264), (832, 266231), (949, 233408), (1022, 216736), (1042, 212576), (1168, 189644), (1456, 152132), (1898, 116704), (2044, 108368), (2084, 106288), (2336, 94822), (2912, 76066), (3647, 60736), (3796, 58352), (4088, 54184), (4168, 53144), (4672, 47411), (5824, 38033), (6643, 33344), (6773, 32704), (7294, 30368), (7592, 29176), (8176, 27092), (8336, 26572), (13286, 16672), (13546, 16352), (14588, 15184)]