204530260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 495839232

約数和(自身を除く): 291308972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 83, 92, 110, 115, 166, 220, 230, 253, 332, 415, 460, 487, 506, 830, 913, 974, 1012, 1265, 1660, 1826, 1909, 1948, 2435, 2530, 3652, 3818, 4565, 4870, 5060, 5357, 7636, 9130, 9545, 9740, 10714, 11201, 18260, 19090, 20999, 21428, 22402, 26785, 38180, 40421, 41998, 44804, 53570, 56005, 80842, 83996, 104995, 107140, 112010, 123211, 161684, 202105, 209990, 224020, 246422, 404210, 419980, 444631, 492844, 616055, 808420, 889262, 929683, 1232110, 1778524, 1859366, 2223155, 2464220, 3718732, 4446310, 4648415, 8892620, 9296830, 10226513, 18593660, 20453026, 40906052, 51132565, 102265130, 204530260]

約数ペア:

[(1, 204530260), (2, 102265130), (4, 51132565), (5, 40906052), (10, 20453026), (11, 18593660), (20, 10226513), (22, 9296830), (23, 8892620), (44, 4648415), (46, 4446310), (55, 3718732), (83, 2464220), (92, 2223155), (110, 1859366), (115, 1778524), (166, 1232110), (220, 929683), (230, 889262), (253, 808420), (332, 616055), (415, 492844), (460, 444631), (487, 419980), (506, 404210), (830, 246422), (913, 224020), (974, 209990), (1012, 202105), (1265, 161684), (1660, 123211), (1826, 112010), (1909, 107140), (1948, 104995), (2435, 83996), (2530, 80842), (3652, 56005), (3818, 53570), (4565, 44804), (4870, 41998), (5060, 40421), (5357, 38180), (7636, 26785), (9130, 22402), (9545, 21428), (9740, 20999), (10714, 19090), (11201, 18260)]