211147900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 474969600

約数和(自身を除く): 263821700

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 149, 185, 298, 370, 383, 596, 740, 745, 766, 925, 1490, 1532, 1850, 1915, 2980, 3700, 3725, 3830, 5513, 7450, 7660, 9575, 11026, 14171, 14900, 19150, 22052, 27565, 28342, 38300, 55130, 56684, 57067, 70855, 110260, 114134, 137825, 141710, 228268, 275650, 283420, 285335, 354275, 551300, 570670, 708550, 1141340, 1417100, 1426675, 2111479, 2853350, 4222958, 5706700, 8445916, 10557395, 21114790, 42229580, 52786975, 105573950, 211147900]

約数ペア:

[(1, 211147900), (2, 105573950), (4, 52786975), (5, 42229580), (10, 21114790), (20, 10557395), (25, 8445916), (37, 5706700), (50, 4222958), (74, 2853350), (100, 2111479), (148, 1426675), (149, 1417100), (185, 1141340), (298, 708550), (370, 570670), (383, 551300), (596, 354275), (740, 285335), (745, 283420), (766, 275650), (925, 228268), (1490, 141710), (1532, 137825), (1850, 114134), (1915, 110260), (2980, 70855), (3700, 57067), (3725, 56684), (3830, 55130), (5513, 38300), (7450, 28342), (7660, 27565), (9575, 22052), (11026, 19150), (14171, 14900)]