213486930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12041}}^1$

素因数の和:12251

約数の個数: 48

約数和(自身を含む): 557929944

約数和(自身を除く): 344443014

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 12041, 17730, 24082, 36123, 60205, 72246, 108369, 120410, 180615, 216738, 361230, 541845, 1083690, 2372077, 4744154, 7116231, 11860385, 14232462, 21348693, 23720770, 35581155, 42697386, 71162310, 106743465, 213486930]

約数ペア:

[(1, 213486930), (2, 106743465), (3, 71162310), (5, 42697386), (6, 35581155), (9, 23720770), (10, 21348693), (15, 14232462), (18, 11860385), (30, 7116231), (45, 4744154), (90, 2372077), (197, 1083690), (394, 541845), (591, 361230), (985, 216738), (1182, 180615), (1773, 120410), (1970, 108369), (2955, 72246), (3546, 60205), (5910, 36123), (8865, 24082), (12041, 17730)]