157220436

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 373621248

約数和(自身を除く): 216400812

約数列:

[1, 2, 3, 4, 6, 12, 103, 131, 206, 262, 309, 393, 412, 524, 618, 786, 971, 1236, 1572, 1942, 2913, 3884, 5826, 11652, 13493, 26986, 40479, 53972, 80958, 100013, 127201, 161916, 200026, 254402, 300039, 381603, 400052, 508804, 600078, 763206, 1200156, 1526412, 13101703, 26203406, 39305109, 52406812, 78610218, 157220436]

約数ペア:

[(1, 157220436), (2, 78610218), (3, 52406812), (4, 39305109), (6, 26203406), (12, 13101703), (103, 1526412), (131, 1200156), (206, 763206), (262, 600078), (309, 508804), (393, 400052), (412, 381603), (524, 300039), (618, 254402), (786, 200026), (971, 161916), (1236, 127201), (1572, 100013), (1942, 80958), (2913, 53972), (3884, 40479), (5826, 26986), (11652, 13493)]