201939440

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{14591}}^1$

素因数の和:14777

約数の個数: 40

約数和(自身を含む): 472255488

約数和(自身を除く): 270316048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 14591, 29182, 58364, 72955, 116728, 145910, 233456, 291820, 583640, 1167280, 2524243, 5048486, 10096972, 12621215, 20193944, 25242430, 40387888, 50484860, 100969720, 201939440]

約数ペア:

[(1, 201939440), (2, 100969720), (4, 50484860), (5, 40387888), (8, 25242430), (10, 20193944), (16, 12621215), (20, 10096972), (40, 5048486), (80, 2524243), (173, 1167280), (346, 583640), (692, 291820), (865, 233456), (1384, 145910), (1730, 116728), (2768, 72955), (3460, 58364), (6920, 29182), (13840, 14591)]