201178220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 460615680

約数和(自身を除く): 259437460

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 67, 116, 124, 134, 145, 155, 167, 268, 290, 310, 334, 335, 580, 620, 668, 670, 835, 899, 1340, 1670, 1798, 1943, 2077, 3340, 3596, 3886, 4154, 4495, 4843, 5177, 7772, 8308, 8990, 9686, 9715, 10354, 10385, 11189, 17980, 19372, 19430, 20708, 20770, 22378, 24215, 25885, 38860, 41540, 44756, 48430, 51770, 55945, 60233, 96860, 103540, 111890, 120466, 150133, 223780, 240932, 300266, 301165, 324481, 346859, 600532, 602330, 648962, 693718, 750665, 1204660, 1297924, 1387436, 1501330, 1622405, 1734295, 3002660, 3244810, 3468590, 6489620, 6937180, 10058911, 20117822, 40235644, 50294555, 100589110, 201178220]

約数ペア:

[(1, 201178220), (2, 100589110), (4, 50294555), (5, 40235644), (10, 20117822), (20, 10058911), (29, 6937180), (31, 6489620), (58, 3468590), (62, 3244810), (67, 3002660), (116, 1734295), (124, 1622405), (134, 1501330), (145, 1387436), (155, 1297924), (167, 1204660), (268, 750665), (290, 693718), (310, 648962), (334, 602330), (335, 600532), (580, 346859), (620, 324481), (668, 301165), (670, 300266), (835, 240932), (899, 223780), (1340, 150133), (1670, 120466), (1798, 111890), (1943, 103540), (2077, 96860), (3340, 60233), (3596, 55945), (3886, 51770), (4154, 48430), (4495, 44756), (4843, 41540), (5177, 38860), (7772, 25885), (8308, 24215), (8990, 22378), (9686, 20770), (9715, 20708), (10354, 19430), (10385, 19372), (11189, 17980)]