221448814

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 351177120

約数和(自身を除く): 129728306

約数列:

[1, 2, 29, 58, 83, 157, 166, 293, 314, 586, 2407, 4553, 4814, 8497, 9106, 13031, 16994, 24319, 26062, 46001, 48638, 92002, 377899, 705251, 755798, 1334029, 1410502, 2668058, 3818083, 7636166, 110724407, 221448814]

約数ペア:

[(1, 221448814), (2, 110724407), (29, 7636166), (58, 3818083), (83, 2668058), (157, 1410502), (166, 1334029), (293, 755798), (314, 705251), (586, 377899), (2407, 92002), (4553, 48638), (4814, 46001), (8497, 26062), (9106, 24319), (13031, 16994)]