201793540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1543}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 457567488

約数和(自身を除く): 255773948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 503, 1006, 1543, 2012, 2515, 3086, 5030, 6172, 6539, 7715, 10060, 13078, 15430, 20059, 26156, 30860, 32695, 40118, 65390, 80236, 100295, 130780, 200590, 401180, 776129, 1552258, 3104516, 3880645, 7761290, 10089677, 15522580, 20179354, 40358708, 50448385, 100896770, 201793540]

約数ペア:

[(1, 201793540), (2, 100896770), (4, 50448385), (5, 40358708), (10, 20179354), (13, 15522580), (20, 10089677), (26, 7761290), (52, 3880645), (65, 3104516), (130, 1552258), (260, 776129), (503, 401180), (1006, 200590), (1543, 130780), (2012, 100295), (2515, 80236), (3086, 65390), (5030, 40118), (6172, 32695), (6539, 30860), (7715, 26156), (10060, 20059), (13078, 15430)]