1990337016

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{212099}}^1$

素因数の和:212148

約数の個数: 64

約数和(自身を含む): 5497632000

約数和(自身を除く): 3507294984

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2346, 3128, 4692, 9384, 212099, 424198, 636297, 848396, 1272594, 1696792, 2545188, 3605683, 4878277, 5090376, 7211366, 9756554, 10817049, 14422732, 14634831, 19513108, 21634098, 28845464, 29269662, 39026216, 43268196, 58539324, 82930709, 86536392, 117078648, 165861418, 248792127, 331722836, 497584254, 663445672, 995168508, 1990337016]

約数ペア:

[(1, 1990337016), (2, 995168508), (3, 663445672), (4, 497584254), (6, 331722836), (8, 248792127), (12, 165861418), (17, 117078648), (23, 86536392), (24, 82930709), (34, 58539324), (46, 43268196), (51, 39026216), (68, 29269662), (69, 28845464), (92, 21634098), (102, 19513108), (136, 14634831), (138, 14422732), (184, 10817049), (204, 9756554), (276, 7211366), (391, 5090376), (408, 4878277), (552, 3605683), (782, 2545188), (1173, 1696792), (1564, 1272594), (2346, 848396), (3128, 636297), (4692, 424198), (9384, 212099)]