198001860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5297}}^1$

素因数の和:5405

約数の個数: 96

約数和(自身を含む): 640846080

約数和(自身を除く): 442844220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5297, 5340, 6230, 7476, 9345, 10594, 12460, 15891, 18690, 21188, 26485, 31782, 37079, 37380, 52970, 63564, 74158, 79455, 105940, 111237, 148316, 158910, 185395, 222474, 317820, 370790, 444948, 471433, 556185, 741580, 942866, 1112370, 1414299, 1885732, 2224740, 2357165, 2828598, 3300031, 4714330, 5657196, 6600062, 7071495, 9428660, 9900093, 13200124, 14142990, 16500155, 19800186, 28285980, 33000310, 39600372, 49500465, 66000620, 99000930, 198001860]

約数ペア:

[(1, 198001860), (2, 99000930), (3, 66000620), (4, 49500465), (5, 39600372), (6, 33000310), (7, 28285980), (10, 19800186), (12, 16500155), (14, 14142990), (15, 13200124), (20, 9900093), (21, 9428660), (28, 7071495), (30, 6600062), (35, 5657196), (42, 4714330), (60, 3300031), (70, 2828598), (84, 2357165), (89, 2224740), (105, 1885732), (140, 1414299), (178, 1112370), (210, 942866), (267, 741580), (356, 556185), (420, 471433), (445, 444948), (534, 370790), (623, 317820), (890, 222474), (1068, 185395), (1246, 158910), (1335, 148316), (1780, 111237), (1869, 105940), (2492, 79455), (2670, 74158), (3115, 63564), (3738, 52970), (5297, 37380), (5340, 37079), (6230, 31782), (7476, 26485), (9345, 21188), (10594, 18690), (12460, 15891)]