221360048

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:659

約数の個数: 120

約数和(自身を含む): 552745872

約数和(自身を除く): 331385824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 182, 196, 208, 259, 296, 364, 392, 481, 518, 587, 592, 637, 728, 784, 962, 1036, 1174, 1274, 1456, 1813, 1924, 2072, 2348, 2548, 3367, 3626, 3848, 4109, 4144, 4696, 5096, 6734, 7252, 7631, 7696, 8218, 9392, 10192, 13468, 14504, 15262, 16436, 21719, 23569, 26936, 28763, 29008, 30524, 32872, 43438, 47138, 53417, 53872, 57526, 61048, 65744, 86876, 94276, 106834, 115052, 122096, 152033, 173752, 188552, 213668, 230104, 282347, 304066, 347504, 373919, 377104, 427336, 460208, 564694, 608132, 747838, 854672, 1064231, 1129388, 1216264, 1495676, 1976429, 2128462, 2258776, 2432528, 2991352, 3952858, 4256924, 4517552, 5982704, 7905716, 8513848, 13835003, 15811432, 17027696, 27670006, 31622864, 55340012, 110680024, 221360048]

約数ペア:

[(1, 221360048), (2, 110680024), (4, 55340012), (7, 31622864), (8, 27670006), (13, 17027696), (14, 15811432), (16, 13835003), (26, 8513848), (28, 7905716), (37, 5982704), (49, 4517552), (52, 4256924), (56, 3952858), (74, 2991352), (91, 2432528), (98, 2258776), (104, 2128462), (112, 1976429), (148, 1495676), (182, 1216264), (196, 1129388), (208, 1064231), (259, 854672), (296, 747838), (364, 608132), (392, 564694), (481, 460208), (518, 427336), (587, 377104), (592, 373919), (637, 347504), (728, 304066), (784, 282347), (962, 230104), (1036, 213668), (1174, 188552), (1274, 173752), (1456, 152033), (1813, 122096), (1924, 115052), (2072, 106834), (2348, 94276), (2548, 86876), (3367, 65744), (3626, 61048), (3848, 57526), (4109, 53872), (4144, 53417), (4696, 47138), (5096, 43438), (6734, 32872), (7252, 30524), (7631, 29008), (7696, 28763), (8218, 26936), (9392, 23569), (10192, 21719), (13468, 16436), (14504, 15262)]