201252496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 419973120

約数和(自身を除く): 218720624

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 89, 94, 97, 124, 178, 188, 194, 248, 356, 376, 388, 496, 712, 752, 776, 1424, 1457, 1552, 2759, 2914, 3007, 4183, 4559, 5518, 5828, 6014, 8366, 8633, 9118, 11036, 11656, 12028, 16732, 17266, 18236, 22072, 23312, 24056, 33464, 34532, 36472, 44144, 48112, 66928, 69064, 72944, 129673, 138128, 141329, 259346, 267623, 282658, 405751, 518692, 535246, 565316, 811502, 1037384, 1070492, 1130632, 1623004, 2074768, 2140984, 2261264, 3246008, 4281968, 6492016, 12578281, 25156562, 50313124, 100626248, 201252496]

約数ペア:

[(1, 201252496), (2, 100626248), (4, 50313124), (8, 25156562), (16, 12578281), (31, 6492016), (47, 4281968), (62, 3246008), (89, 2261264), (94, 2140984), (97, 2074768), (124, 1623004), (178, 1130632), (188, 1070492), (194, 1037384), (248, 811502), (356, 565316), (376, 535246), (388, 518692), (496, 405751), (712, 282658), (752, 267623), (776, 259346), (1424, 141329), (1457, 138128), (1552, 129673), (2759, 72944), (2914, 69064), (3007, 66928), (4183, 48112), (4559, 44144), (5518, 36472), (5828, 34532), (6014, 33464), (8366, 24056), (8633, 23312), (9118, 22072), (11036, 18236), (11656, 17266), (12028, 16732)]