208953950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1193}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 405081216

約数和(自身を除く): 196127266

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 113, 155, 226, 310, 565, 775, 1130, 1193, 1550, 2386, 2825, 3503, 5650, 5965, 7006, 11930, 17515, 29825, 35030, 36983, 59650, 73966, 87575, 134809, 175150, 184915, 269618, 369830, 674045, 924575, 1348090, 1849150, 3370225, 4179079, 6740450, 8358158, 20895395, 41790790, 104476975, 208953950]

約数ペア:

[(1, 208953950), (2, 104476975), (5, 41790790), (10, 20895395), (25, 8358158), (31, 6740450), (50, 4179079), (62, 3370225), (113, 1849150), (155, 1348090), (226, 924575), (310, 674045), (565, 369830), (775, 269618), (1130, 184915), (1193, 175150), (1550, 134809), (2386, 87575), (2825, 73966), (3503, 59650), (5650, 36983), (5965, 35030), (7006, 29825), (11930, 17515)]