201489270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{857}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 513729216

約数和(自身を除く): 312239946

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 461, 510, 857, 922, 1383, 1714, 2305, 2571, 2766, 4285, 4610, 5142, 6915, 7837, 8570, 12855, 13830, 14569, 15674, 23511, 25710, 29138, 39185, 43707, 47022, 72845, 78370, 87414, 117555, 145690, 218535, 235110, 395077, 437070, 790154, 1185231, 1975385, 2370462, 3950770, 5926155, 6716309, 11852310, 13432618, 20148927, 33581545, 40297854, 67163090, 100744635, 201489270]

約数ペア:

[(1, 201489270), (2, 100744635), (3, 67163090), (5, 40297854), (6, 33581545), (10, 20148927), (15, 13432618), (17, 11852310), (30, 6716309), (34, 5926155), (51, 3950770), (85, 2370462), (102, 1975385), (170, 1185231), (255, 790154), (461, 437070), (510, 395077), (857, 235110), (922, 218535), (1383, 145690), (1714, 117555), (2305, 87414), (2571, 78370), (2766, 72845), (4285, 47022), (4610, 43707), (5142, 39185), (6915, 29138), (7837, 25710), (8570, 23511), (12855, 15674), (13830, 14569)]