201235340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{587}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 431784864

約数和(自身を除く): 230549524

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 281, 305, 562, 587, 610, 1124, 1174, 1220, 1405, 2348, 2810, 2935, 5620, 5870, 11740, 17141, 34282, 35807, 68564, 71614, 85705, 143228, 164947, 171410, 179035, 329894, 342820, 358070, 659788, 716140, 824735, 1649470, 3298940, 10061767, 20123534, 40247068, 50308835, 100617670, 201235340]

約数ペア:

[(1, 201235340), (2, 100617670), (4, 50308835), (5, 40247068), (10, 20123534), (20, 10061767), (61, 3298940), (122, 1649470), (244, 824735), (281, 716140), (305, 659788), (562, 358070), (587, 342820), (610, 329894), (1124, 179035), (1174, 171410), (1220, 164947), (1405, 143228), (2348, 85705), (2810, 71614), (2935, 68564), (5620, 35807), (5870, 34282), (11740, 17141)]