221130112

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 528768000

約数和(自身を除く): 307637888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 59, 64, 89, 94, 112, 118, 128, 178, 188, 224, 236, 329, 356, 376, 413, 448, 472, 623, 658, 712, 752, 826, 896, 944, 1246, 1316, 1424, 1504, 1652, 1888, 2492, 2632, 2773, 2848, 3008, 3304, 3776, 4183, 4984, 5251, 5264, 5546, 5696, 6016, 6608, 7552, 8366, 9968, 10502, 10528, 11092, 11392, 13216, 16732, 19411, 19936, 21004, 21056, 22184, 26432, 29281, 33464, 36757, 38822, 39872, 42008, 42112, 44368, 52864, 58562, 66928, 73514, 77644, 79744, 84016, 88736, 117124, 133856, 147028, 155288, 168032, 177472, 234248, 246797, 267712, 294056, 310576, 336064, 354944, 468496, 493594, 535424, 588112, 621152, 672128, 936992, 987188, 1176224, 1242304, 1727579, 1873984, 1974376, 2352448, 2484608, 3455158, 3747968, 3948752, 4704896, 6910316, 7897504, 13820632, 15795008, 27641264, 31590016, 55282528, 110565056, 221130112]

約数ペア:

[(1, 221130112), (2, 110565056), (4, 55282528), (7, 31590016), (8, 27641264), (14, 15795008), (16, 13820632), (28, 7897504), (32, 6910316), (47, 4704896), (56, 3948752), (59, 3747968), (64, 3455158), (89, 2484608), (94, 2352448), (112, 1974376), (118, 1873984), (128, 1727579), (178, 1242304), (188, 1176224), (224, 987188), (236, 936992), (329, 672128), (356, 621152), (376, 588112), (413, 535424), (448, 493594), (472, 468496), (623, 354944), (658, 336064), (712, 310576), (752, 294056), (826, 267712), (896, 246797), (944, 234248), (1246, 177472), (1316, 168032), (1424, 155288), (1504, 147028), (1652, 133856), (1888, 117124), (2492, 88736), (2632, 84016), (2773, 79744), (2848, 77644), (3008, 73514), (3304, 66928), (3776, 58562), (4183, 52864), (4984, 44368), (5251, 42112), (5264, 42008), (5546, 39872), (5696, 38822), (6016, 36757), (6608, 33464), (7552, 29281), (8366, 26432), (9968, 22184), (10502, 21056), (10528, 21004), (11092, 19936), (11392, 19411), (13216, 16732)]