209574780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{85193}}^1$

素因数の和:85246

約数の個数: 48

約数和(自身を含む): 601128864

約数和(自身を除く): 391554084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 85193, 170386, 255579, 340772, 425965, 511158, 851930, 1022316, 1277895, 1703860, 2555790, 3492913, 5111580, 6985826, 10478739, 13971652, 17464565, 20957478, 34929130, 41914956, 52393695, 69858260, 104787390, 209574780]

約数ペア:

[(1, 209574780), (2, 104787390), (3, 69858260), (4, 52393695), (5, 41914956), (6, 34929130), (10, 20957478), (12, 17464565), (15, 13971652), (20, 10478739), (30, 6985826), (41, 5111580), (60, 3492913), (82, 2555790), (123, 1703860), (164, 1277895), (205, 1022316), (246, 851930), (410, 511158), (492, 425965), (615, 340772), (820, 255579), (1230, 170386), (2460, 85193)]