202131885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1109}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 335664000

約数和(自身を除く): 133532115

約数列:

[1, 3, 5, 15, 29, 87, 145, 419, 435, 1109, 1257, 2095, 3327, 5545, 6285, 12151, 16635, 32161, 36453, 60755, 96483, 160805, 182265, 464671, 482415, 1394013, 2323355, 6970065, 13475459, 40426377, 67377295, 202131885]

約数ペア:

[(1, 202131885), (3, 67377295), (5, 40426377), (15, 13475459), (29, 6970065), (87, 2323355), (145, 1394013), (419, 482415), (435, 464671), (1109, 182265), (1257, 160805), (2095, 96483), (3327, 60755), (5545, 36453), (6285, 32161), (12151, 16635)]