215098128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{213391}}^1$

素因数の和:213412

約数の個数: 60

約数和(自身を含む): 687975808

約数和(自身を除く): 472877680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 213391, 426782, 640173, 853564, 1280346, 1493737, 1707128, 1920519, 2560692, 2987474, 3414256, 3841038, 4481211, 5121384, 5974948, 7682076, 8962422, 10242768, 11949896, 13443633, 15364152, 17924844, 23899792, 26887266, 30728304, 35849688, 53774532, 71699376, 107549064, 215098128]

約数ペア:

[(1, 215098128), (2, 107549064), (3, 71699376), (4, 53774532), (6, 35849688), (7, 30728304), (8, 26887266), (9, 23899792), (12, 17924844), (14, 15364152), (16, 13443633), (18, 11949896), (21, 10242768), (24, 8962422), (28, 7682076), (36, 5974948), (42, 5121384), (48, 4481211), (56, 3841038), (63, 3414256), (72, 2987474), (84, 2560692), (112, 1920519), (126, 1707128), (144, 1493737), (168, 1280346), (252, 853564), (336, 640173), (504, 426782), (1008, 213391)]