201339420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108247}}^1$

素因数の和:108290

約数の個数: 48

約数和(自身を含む): 581941248

約数和(自身を除く): 380601828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 108247, 216494, 324741, 432988, 541235, 649482, 1082470, 1298964, 1623705, 2164940, 3247410, 3355657, 6494820, 6711314, 10066971, 13422628, 16778285, 20133942, 33556570, 40267884, 50334855, 67113140, 100669710, 201339420]

約数ペア:

[(1, 201339420), (2, 100669710), (3, 67113140), (4, 50334855), (5, 40267884), (6, 33556570), (10, 20133942), (12, 16778285), (15, 13422628), (20, 10066971), (30, 6711314), (31, 6494820), (60, 3355657), (62, 3247410), (93, 2164940), (124, 1623705), (155, 1298964), (186, 1082470), (310, 649482), (372, 541235), (465, 432988), (620, 324741), (930, 216494), (1860, 108247)]