217899500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4789}}^1$

素因数の和:4828

約数の個数: 96

約数和(自身を含む): 585836160

約数和(自身を除く): 367936660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 650, 700, 875, 910, 1300, 1625, 1750, 1820, 2275, 3250, 3500, 4550, 4789, 6500, 9100, 9578, 11375, 19156, 22750, 23945, 33523, 45500, 47890, 62257, 67046, 95780, 119725, 124514, 134092, 167615, 239450, 249028, 311285, 335230, 435799, 478900, 598625, 622570, 670460, 838075, 871598, 1197250, 1245140, 1556425, 1676150, 1743196, 2178995, 2394500, 3112850, 3352300, 4190375, 4357990, 6225700, 7782125, 8380750, 8715980, 10894975, 15564250, 16761500, 21789950, 31128500, 43579900, 54474875, 108949750, 217899500]

約数ペア:

[(1, 217899500), (2, 108949750), (4, 54474875), (5, 43579900), (7, 31128500), (10, 21789950), (13, 16761500), (14, 15564250), (20, 10894975), (25, 8715980), (26, 8380750), (28, 7782125), (35, 6225700), (50, 4357990), (52, 4190375), (65, 3352300), (70, 3112850), (91, 2394500), (100, 2178995), (125, 1743196), (130, 1676150), (140, 1556425), (175, 1245140), (182, 1197250), (250, 871598), (260, 838075), (325, 670460), (350, 622570), (364, 598625), (455, 478900), (500, 435799), (650, 335230), (700, 311285), (875, 249028), (910, 239450), (1300, 167615), (1625, 134092), (1750, 124514), (1820, 119725), (2275, 95780), (3250, 67046), (3500, 62257), (4550, 47890), (4789, 45500), (6500, 33523), (9100, 23945), (9578, 22750), (11375, 19156)]