201742040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 462274560

約数和(自身を除く): 260532520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 151, 254, 263, 302, 508, 526, 604, 635, 755, 1016, 1052, 1208, 1270, 1315, 1510, 2104, 2540, 2630, 3020, 5080, 5260, 6040, 10520, 19177, 33401, 38354, 39713, 66802, 76708, 79426, 95885, 133604, 153416, 158852, 167005, 191770, 198565, 267208, 317704, 334010, 383540, 397130, 668020, 767080, 794260, 1336040, 1588520, 5043551, 10087102, 20174204, 25217755, 40348408, 50435510, 100871020, 201742040]

約数ペア:

[(1, 201742040), (2, 100871020), (4, 50435510), (5, 40348408), (8, 25217755), (10, 20174204), (20, 10087102), (40, 5043551), (127, 1588520), (151, 1336040), (254, 794260), (263, 767080), (302, 668020), (508, 397130), (526, 383540), (604, 334010), (635, 317704), (755, 267208), (1016, 198565), (1052, 191770), (1208, 167005), (1270, 158852), (1315, 153416), (1510, 133604), (2104, 95885), (2540, 79426), (2630, 76708), (3020, 66802), (5080, 39713), (5260, 38354), (6040, 33401), (10520, 19177)]