201998640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{841661}}^1$

素因数の和:841677

約数の個数: 40

約数和(自身を含む): 626196528

約数和(自身を除く): 424197888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 841661, 1683322, 2524983, 3366644, 4208305, 5049966, 6733288, 8416610, 10099932, 12624915, 13466576, 16833220, 20199864, 25249830, 33666440, 40399728, 50499660, 67332880, 100999320, 201998640]

約数ペア:

[(1, 201998640), (2, 100999320), (3, 67332880), (4, 50499660), (5, 40399728), (6, 33666440), (8, 25249830), (10, 20199864), (12, 16833220), (15, 13466576), (16, 12624915), (20, 10099932), (24, 8416610), (30, 6733288), (40, 5049966), (48, 4208305), (60, 3366644), (80, 2524983), (120, 1683322), (240, 841661)]