221489403988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{196159}}^1$

素因数の和:196444

約数の個数: 48

約数和(自身を含む): 415231488000

約数和(自身を除く): 193742084012

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 179, 332, 358, 716, 1577, 3154, 3401, 6308, 6802, 13604, 14857, 29714, 59428, 196159, 282283, 392318, 564566, 784636, 1129132, 3727021, 7454042, 14908084, 16281197, 32562394, 35112461, 65124788, 70224922, 140449844, 309342743, 618685486, 667136759, 1237370972, 1334273518, 2668547036, 2914334263, 5828668526, 11657337052, 55372350997, 110744701994, 221489403988]

約数ペア:

[(1, 221489403988), (2, 110744701994), (4, 55372350997), (19, 11657337052), (38, 5828668526), (76, 2914334263), (83, 2668547036), (166, 1334273518), (179, 1237370972), (332, 667136759), (358, 618685486), (716, 309342743), (1577, 140449844), (3154, 70224922), (3401, 65124788), (6308, 35112461), (6802, 32562394), (13604, 16281197), (14857, 14908084), (29714, 7454042), (59428, 3727021), (196159, 1129132), (282283, 784636), (392318, 564566)]