201581637

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 291409920

約数和(自身を除く): 89828283

約数列:

[1, 3, 23, 47, 61, 69, 141, 183, 1019, 1081, 1403, 2867, 3057, 3243, 4209, 8601, 23437, 47893, 62159, 65941, 70311, 143679, 186477, 197823, 1101539, 1429657, 2921473, 3304617, 4288971, 8764419, 67193879, 201581637]

約数ペア:

[(1, 201581637), (3, 67193879), (23, 8764419), (47, 4288971), (61, 3304617), (69, 2921473), (141, 1429657), (183, 1101539), (1019, 197823), (1081, 186477), (1403, 143679), (2867, 70311), (3057, 65941), (3243, 62159), (4209, 47893), (8601, 23437)]