200556020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10771}}^1$

素因数の和:10813

約数の個数: 72

約数和(自身を含む): 515763360

約数和(自身を除く): 315207340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 10771, 18620, 21542, 43084, 53855, 75397, 107710, 150794, 204649, 215420, 301588, 376985, 409298, 527779, 753970, 818596, 1023245, 1055558, 1432543, 1507940, 2046490, 2111116, 2638895, 2865086, 4092980, 5277790, 5730172, 7162715, 10027801, 10555580, 14325430, 20055602, 28650860, 40111204, 50139005, 100278010, 200556020]

約数ペア:

[(1, 200556020), (2, 100278010), (4, 50139005), (5, 40111204), (7, 28650860), (10, 20055602), (14, 14325430), (19, 10555580), (20, 10027801), (28, 7162715), (35, 5730172), (38, 5277790), (49, 4092980), (70, 2865086), (76, 2638895), (95, 2111116), (98, 2046490), (133, 1507940), (140, 1432543), (190, 1055558), (196, 1023245), (245, 818596), (266, 753970), (380, 527779), (490, 409298), (532, 376985), (665, 301588), (931, 215420), (980, 204649), (1330, 150794), (1862, 107710), (2660, 75397), (3724, 53855), (4655, 43084), (9310, 21542), (10771, 18620)]