201580856870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1\times {\mathrm{7577}}^1$

素因数の和:8273

約数の個数: 64

約数和(自身を含む): 378111888000

約数和(自身を除く): 176531031130

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 398, 461, 922, 995, 1990, 2305, 4610, 5771, 7577, 11542, 13369, 15154, 26738, 28855, 37885, 57710, 66845, 75770, 91739, 133690, 183478, 219733, 439466, 458695, 917390, 1098665, 1507823, 2197330, 2660431, 3015646, 3492997, 5320862, 6985994, 7539115, 13302155, 15078230, 17464985, 26604310, 34929970, 43726867, 87453734, 101296913, 202593826, 218634335, 437268670, 506484565, 695106403, 1012969130, 1390212806, 3475532015, 6951064030, 20158085687, 40316171374, 100790428435, 201580856870]

約数ペア:

[(1, 201580856870), (2, 100790428435), (5, 40316171374), (10, 20158085687), (29, 6951064030), (58, 3475532015), (145, 1390212806), (199, 1012969130), (290, 695106403), (398, 506484565), (461, 437268670), (922, 218634335), (995, 202593826), (1990, 101296913), (2305, 87453734), (4610, 43726867), (5771, 34929970), (7577, 26604310), (11542, 17464985), (13369, 15078230), (15154, 13302155), (26738, 7539115), (28855, 6985994), (37885, 5320862), (57710, 3492997), (66845, 3015646), (75770, 2660431), (91739, 2197330), (133690, 1507823), (183478, 1098665), (219733, 917390), (439466, 458695)]