213734150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19699}}^1$

素因数の和:19749

約数の個数: 48

約数和(自身を含む): 469017600

約数和(自身を除く): 255283450

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 19699, 39398, 98495, 137893, 196990, 275786, 492475, 610669, 689465, 984950, 1221338, 1378930, 3053345, 3447325, 4274683, 6106690, 6894650, 8549366, 15266725, 21373415, 30533450, 42746830, 106867075, 213734150]

約数ペア:

[(1, 213734150), (2, 106867075), (5, 42746830), (7, 30533450), (10, 21373415), (14, 15266725), (25, 8549366), (31, 6894650), (35, 6106690), (50, 4274683), (62, 3447325), (70, 3053345), (155, 1378930), (175, 1221338), (217, 984950), (310, 689465), (350, 610669), (434, 492475), (775, 275786), (1085, 196990), (1550, 137893), (2170, 98495), (5425, 39398), (10850, 19699)]