201993281954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2070749}}^1$

素因数の和:2070938

約数の個数: 32

約数和(自身を含む): 339934320000

約数和(自身を除く): 137941038046

約数列:

[1, 2, 17, 19, 34, 38, 151, 302, 323, 646, 2567, 2869, 5134, 5738, 48773, 97546, 2070749, 4141498, 35202733, 39344231, 70405466, 78688462, 312683099, 625366198, 668851927, 1337703854, 5315612683, 5940978881, 10631225366, 11881957762, 100996640977, 201993281954]

約数ペア:

[(1, 201993281954), (2, 100996640977), (17, 11881957762), (19, 10631225366), (34, 5940978881), (38, 5315612683), (151, 1337703854), (302, 668851927), (323, 625366198), (646, 312683099), (2567, 78688462), (2869, 70405466), (5134, 39344231), (5738, 35202733), (48773, 4141498), (97546, 2070749)]