202106540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6679}}^1$

素因数の和:6794

約数の個数: 48

約数和(自身を含む): 454507200

約数和(自身を除く): 252400660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 6679, 7565, 13358, 15130, 26716, 30260, 33395, 66790, 113543, 133580, 227086, 454172, 567715, 594431, 1135430, 1188862, 2270860, 2377724, 2972155, 5944310, 10105327, 11888620, 20210654, 40421308, 50526635, 101053270, 202106540]

約数ペア:

[(1, 202106540), (2, 101053270), (4, 50526635), (5, 40421308), (10, 20210654), (17, 11888620), (20, 10105327), (34, 5944310), (68, 2972155), (85, 2377724), (89, 2270860), (170, 1188862), (178, 1135430), (340, 594431), (356, 567715), (445, 454172), (890, 227086), (1513, 133580), (1780, 113543), (3026, 66790), (6052, 33395), (6679, 30260), (7565, 26716), (13358, 15130)]