203944660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 463325184

約数和(自身を除く): 259380524

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 71, 82, 113, 124, 142, 155, 164, 205, 226, 284, 310, 355, 410, 452, 565, 620, 710, 820, 1130, 1271, 1420, 2201, 2260, 2542, 2911, 3503, 4402, 4633, 5084, 5822, 6355, 7006, 8023, 8804, 9266, 11005, 11644, 12710, 14012, 14555, 16046, 17515, 18532, 22010, 23165, 25420, 29110, 32092, 35030, 40115, 44020, 46330, 58220, 70060, 80230, 90241, 92660, 143623, 160460, 180482, 248713, 287246, 328943, 360964, 451205, 497426, 574492, 657886, 718115, 902410, 994852, 1243565, 1315772, 1436230, 1644715, 1804820, 2487130, 2872460, 3289430, 4974260, 6578860, 10197233, 20394466, 40788932, 50986165, 101972330, 203944660]

約数ペア:

[(1, 203944660), (2, 101972330), (4, 50986165), (5, 40788932), (10, 20394466), (20, 10197233), (31, 6578860), (41, 4974260), (62, 3289430), (71, 2872460), (82, 2487130), (113, 1804820), (124, 1644715), (142, 1436230), (155, 1315772), (164, 1243565), (205, 994852), (226, 902410), (284, 718115), (310, 657886), (355, 574492), (410, 497426), (452, 451205), (565, 360964), (620, 328943), (710, 287246), (820, 248713), (1130, 180482), (1271, 160460), (1420, 143623), (2201, 92660), (2260, 90241), (2542, 80230), (2911, 70060), (3503, 58220), (4402, 46330), (4633, 44020), (5084, 40115), (5822, 35030), (6355, 32092), (7006, 29110), (8023, 25420), (8804, 23165), (9266, 22010), (11005, 18532), (11644, 17515), (12710, 16046), (14012, 14555)]