201999900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{1607}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 586212480

約数和(自身を除く): 384212580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 419, 838, 1257, 1607, 1676, 2095, 2514, 3214, 4190, 4821, 5028, 6285, 6428, 8035, 8380, 9642, 10475, 12570, 16070, 19284, 20950, 24105, 25140, 31425, 32140, 40175, 41900, 48210, 62850, 80350, 96420, 120525, 125700, 160700, 241050, 482100, 673333, 1346666, 2019999, 2693332, 3366665, 4039998, 6733330, 8079996, 10099995, 13466660, 16833325, 20199990, 33666650, 40399980, 50499975, 67333300, 100999950, 201999900]

約数ペア:

[(1, 201999900), (2, 100999950), (3, 67333300), (4, 50499975), (5, 40399980), (6, 33666650), (10, 20199990), (12, 16833325), (15, 13466660), (20, 10099995), (25, 8079996), (30, 6733330), (50, 4039998), (60, 3366665), (75, 2693332), (100, 2019999), (150, 1346666), (300, 673333), (419, 482100), (838, 241050), (1257, 160700), (1607, 125700), (1676, 120525), (2095, 96420), (2514, 80350), (3214, 62850), (4190, 48210), (4821, 41900), (5028, 40175), (6285, 32140), (6428, 31425), (8035, 25140), (8380, 24105), (9642, 20950), (10475, 19284), (12570, 16070)]