203472140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1459}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 451315200

約数和(自身を除く): 247843060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 367, 380, 734, 1459, 1468, 1835, 2918, 3670, 5836, 6973, 7295, 7340, 13946, 14590, 27721, 27892, 29180, 34865, 55442, 69730, 110884, 138605, 139460, 277210, 535453, 554420, 1070906, 2141812, 2677265, 5354530, 10173607, 10709060, 20347214, 40694428, 50868035, 101736070, 203472140]

約数ペア:

[(1, 203472140), (2, 101736070), (4, 50868035), (5, 40694428), (10, 20347214), (19, 10709060), (20, 10173607), (38, 5354530), (76, 2677265), (95, 2141812), (190, 1070906), (367, 554420), (380, 535453), (734, 277210), (1459, 139460), (1468, 138605), (1835, 110884), (2918, 69730), (3670, 55442), (5836, 34865), (6973, 29180), (7295, 27892), (7340, 27721), (13946, 14590)]