201222260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1163}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 435298752

約数和(自身を除く): 234076492

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 211, 410, 422, 820, 844, 1055, 1163, 2110, 2326, 4220, 4652, 5815, 8651, 11630, 17302, 23260, 34604, 43255, 47683, 86510, 95366, 173020, 190732, 238415, 245393, 476830, 490786, 953660, 981572, 1226965, 2453930, 4907860, 10061113, 20122226, 40244452, 50305565, 100611130, 201222260]

約数ペア:

[(1, 201222260), (2, 100611130), (4, 50305565), (5, 40244452), (10, 20122226), (20, 10061113), (41, 4907860), (82, 2453930), (164, 1226965), (205, 981572), (211, 953660), (410, 490786), (422, 476830), (820, 245393), (844, 238415), (1055, 190732), (1163, 173020), (2110, 95366), (2326, 86510), (4220, 47683), (4652, 43255), (5815, 34604), (8651, 23260), (11630, 17302)]