201423990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2423}}^1$

素因数の和:2613

約数の個数: 64

約数和(自身を含む): 515206656

約数和(自身を除く): 313782666

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 163, 170, 255, 326, 489, 510, 815, 978, 1630, 2423, 2445, 2771, 4846, 4890, 5542, 7269, 8313, 12115, 13855, 14538, 16626, 24230, 27710, 36345, 41191, 41565, 72690, 82382, 83130, 123573, 205955, 247146, 394949, 411910, 617865, 789898, 1184847, 1235730, 1974745, 2369694, 3949490, 5924235, 6714133, 11848470, 13428266, 20142399, 33570665, 40284798, 67141330, 100711995, 201423990]

約数ペア:

[(1, 201423990), (2, 100711995), (3, 67141330), (5, 40284798), (6, 33570665), (10, 20142399), (15, 13428266), (17, 11848470), (30, 6714133), (34, 5924235), (51, 3949490), (85, 2369694), (102, 1974745), (163, 1235730), (170, 1184847), (255, 789898), (326, 617865), (489, 411910), (510, 394949), (815, 247146), (978, 205955), (1630, 123573), (2423, 83130), (2445, 82382), (2771, 72690), (4846, 41565), (4890, 41191), (5542, 36345), (7269, 27710), (8313, 24230), (12115, 16626), (13855, 14538)]