202190690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 418037760

約数和(自身を除く): 215847070

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 191, 221, 382, 442, 479, 955, 958, 1105, 1910, 2210, 2395, 2483, 3247, 4790, 4966, 6227, 6494, 8143, 12415, 12454, 16235, 16286, 24830, 31135, 32470, 40715, 42211, 62270, 81430, 84422, 91489, 105859, 182978, 211055, 211718, 422110, 457445, 529295, 914890, 1058590, 1189357, 1555313, 2378714, 3110626, 5946785, 7776565, 11893570, 15553130, 20219069, 40438138, 101095345, 202190690]

約数ペア:

[(1, 202190690), (2, 101095345), (5, 40438138), (10, 20219069), (13, 15553130), (17, 11893570), (26, 7776565), (34, 5946785), (65, 3110626), (85, 2378714), (130, 1555313), (170, 1189357), (191, 1058590), (221, 914890), (382, 529295), (442, 457445), (479, 422110), (955, 211718), (958, 211055), (1105, 182978), (1910, 105859), (2210, 91489), (2395, 84422), (2483, 81430), (3247, 62270), (4790, 42211), (4966, 40715), (6227, 32470), (6494, 31135), (8143, 24830), (12415, 16286), (12454, 16235)]