201867990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{126961}}^1$

素因数の和:127024

約数の個数: 32

約数和(自身を含む): 493628256

約数和(自身を除く): 291760266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 126961, 253922, 380883, 634805, 761766, 1269610, 1904415, 3808830, 6728933, 13457866, 20186799, 33644665, 40373598, 67289330, 100933995, 201867990]

約数ペア:

[(1, 201867990), (2, 100933995), (3, 67289330), (5, 40373598), (6, 33644665), (10, 20186799), (15, 13457866), (30, 6728933), (53, 3808830), (106, 1904415), (159, 1269610), (265, 761766), (318, 634805), (530, 380883), (795, 253922), (1590, 126961)]