208485936

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 619040240

約数和(自身を除く): 410554304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 181, 228, 304, 342, 362, 421, 456, 543, 684, 724, 842, 912, 1086, 1263, 1368, 1448, 1629, 1684, 2172, 2526, 2736, 2896, 3258, 3368, 3439, 3789, 4344, 5052, 6516, 6736, 6878, 7578, 7999, 8688, 10104, 10317, 13032, 13756, 15156, 15998, 20208, 20634, 23997, 26064, 27512, 30312, 30951, 31996, 41268, 47994, 55024, 60624, 61902, 63992, 71991, 76201, 82536, 95988, 123804, 127984, 143982, 152402, 165072, 191976, 228603, 247608, 287964, 304804, 383952, 457206, 495216, 575928, 609608, 685809, 914412, 1151856, 1219216, 1371618, 1447819, 1828824, 2743236, 2895638, 3657648, 4343457, 5486472, 5791276, 8686914, 10972944, 11582552, 13030371, 17373828, 23165104, 26060742, 34747656, 52121484, 69495312, 104242968, 208485936]

約数ペア:

[(1, 208485936), (2, 104242968), (3, 69495312), (4, 52121484), (6, 34747656), (8, 26060742), (9, 23165104), (12, 17373828), (16, 13030371), (18, 11582552), (19, 10972944), (24, 8686914), (36, 5791276), (38, 5486472), (48, 4343457), (57, 3657648), (72, 2895638), (76, 2743236), (114, 1828824), (144, 1447819), (152, 1371618), (171, 1219216), (181, 1151856), (228, 914412), (304, 685809), (342, 609608), (362, 575928), (421, 495216), (456, 457206), (543, 383952), (684, 304804), (724, 287964), (842, 247608), (912, 228603), (1086, 191976), (1263, 165072), (1368, 152402), (1448, 143982), (1629, 127984), (1684, 123804), (2172, 95988), (2526, 82536), (2736, 76201), (2896, 71991), (3258, 63992), (3368, 61902), (3439, 60624), (3789, 55024), (4344, 47994), (5052, 41268), (6516, 31996), (6736, 30951), (6878, 30312), (7578, 27512), (7999, 26064), (8688, 23997), (10104, 20634), (10317, 20208), (13032, 15998), (13756, 15156)]