200551090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 382861080

約数和(自身を除く): 182309990

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 509, 961, 1018, 1271, 1922, 2542, 2545, 4805, 5090, 6355, 9610, 12710, 15779, 20869, 31558, 39401, 41738, 78802, 78895, 104345, 157790, 197005, 208690, 394010, 489149, 646939, 978298, 1293878, 2445745, 3234695, 4891490, 6469390, 20055109, 40110218, 100275545, 200551090]

約数ペア:

[(1, 200551090), (2, 100275545), (5, 40110218), (10, 20055109), (31, 6469390), (41, 4891490), (62, 3234695), (82, 2445745), (155, 1293878), (205, 978298), (310, 646939), (410, 489149), (509, 394010), (961, 208690), (1018, 197005), (1271, 157790), (1922, 104345), (2542, 78895), (2545, 78802), (4805, 41738), (5090, 39401), (6355, 31558), (9610, 20869), (12710, 15779)]