208247904

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2003}}^1$

素因数の和:2057

約数の個数: 108

約数和(自身を含む): 625326156

約数和(自身を除く): 417078252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 361, 456, 608, 684, 722, 912, 1083, 1368, 1444, 1824, 2003, 2166, 2736, 2888, 3249, 4006, 4332, 5472, 5776, 6009, 6498, 8012, 8664, 11552, 12018, 12996, 16024, 17328, 18027, 24036, 25992, 32048, 34656, 36054, 38057, 48072, 51984, 64096, 72108, 76114, 96144, 103968, 114171, 144216, 152228, 192288, 228342, 288432, 304456, 342513, 456684, 576864, 608912, 685026, 723083, 913368, 1217824, 1370052, 1446166, 1826736, 2169249, 2740104, 2892332, 3653472, 4338498, 5480208, 5784664, 6507747, 8676996, 10960416, 11569328, 13015494, 17353992, 23138656, 26030988, 34707984, 52061976, 69415968, 104123952, 208247904]

約数ペア:

[(1, 208247904), (2, 104123952), (3, 69415968), (4, 52061976), (6, 34707984), (8, 26030988), (9, 23138656), (12, 17353992), (16, 13015494), (18, 11569328), (19, 10960416), (24, 8676996), (32, 6507747), (36, 5784664), (38, 5480208), (48, 4338498), (57, 3653472), (72, 2892332), (76, 2740104), (96, 2169249), (114, 1826736), (144, 1446166), (152, 1370052), (171, 1217824), (228, 913368), (288, 723083), (304, 685026), (342, 608912), (361, 576864), (456, 456684), (608, 342513), (684, 304456), (722, 288432), (912, 228342), (1083, 192288), (1368, 152228), (1444, 144216), (1824, 114171), (2003, 103968), (2166, 96144), (2736, 76114), (2888, 72108), (3249, 64096), (4006, 51984), (4332, 48072), (5472, 38057), (5776, 36054), (6009, 34656), (6498, 32048), (8012, 25992), (8664, 24036), (11552, 18027), (12018, 17328), (12996, 16024)]