208415232

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1514

約数の個数: 120

約数和(自身を含む): 621329280

約数和(自身を除く): 412914048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1459, 1488, 1536, 1984, 2232, 2304, 2918, 2976, 3968, 4377, 4464, 4608, 5836, 5952, 7936, 8754, 8928, 11672, 11904, 13131, 15872, 17508, 17856, 23344, 23808, 26262, 35016, 35712, 45229, 46688, 47616, 52524, 70032, 71424, 90458, 93376, 105048, 135687, 140064, 142848, 180916, 186752, 210096, 271374, 280128, 361832, 373504, 407061, 420192, 542748, 560256, 723664, 747008, 814122, 840384, 1085496, 1120512, 1447328, 1628244, 1680768, 2170992, 2241024, 2894656, 3256488, 3361536, 4341984, 5789312, 6512976, 6723072, 8683968, 11578624, 13025952, 17367936, 23157248, 26051904, 34735872, 52103808, 69471744, 104207616, 208415232]

約数ペア:

[(1, 208415232), (2, 104207616), (3, 69471744), (4, 52103808), (6, 34735872), (8, 26051904), (9, 23157248), (12, 17367936), (16, 13025952), (18, 11578624), (24, 8683968), (31, 6723072), (32, 6512976), (36, 5789312), (48, 4341984), (62, 3361536), (64, 3256488), (72, 2894656), (93, 2241024), (96, 2170992), (124, 1680768), (128, 1628244), (144, 1447328), (186, 1120512), (192, 1085496), (248, 840384), (256, 814122), (279, 747008), (288, 723664), (372, 560256), (384, 542748), (496, 420192), (512, 407061), (558, 373504), (576, 361832), (744, 280128), (768, 271374), (992, 210096), (1116, 186752), (1152, 180916), (1459, 142848), (1488, 140064), (1536, 135687), (1984, 105048), (2232, 93376), (2304, 90458), (2918, 71424), (2976, 70032), (3968, 52524), (4377, 47616), (4464, 46688), (4608, 45229), (5836, 35712), (5952, 35016), (7936, 26262), (8754, 23808), (8928, 23344), (11672, 17856), (11904, 17508), (13131, 15872)]