203446529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 246734208

約数和(自身を除く): 43287679

約数列:

[1, 11, 13, 61, 83, 143, 281, 671, 793, 913, 1079, 3091, 3653, 5063, 8723, 11869, 17141, 23323, 40183, 55693, 65819, 188551, 222833, 256553, 303199, 724009, 1422703, 2451163, 3335189, 15649733, 18495139, 203446529]

約数ペア:

[(1, 203446529), (11, 18495139), (13, 15649733), (61, 3335189), (83, 2451163), (143, 1422703), (281, 724009), (671, 303199), (793, 256553), (913, 222833), (1079, 188551), (3091, 65819), (3653, 55693), (5063, 40183), (8723, 23323), (11869, 17141)]