203754860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31541}}^1$

素因数の和:31586

約数の個数: 48

約数和(自身を含む): 476915040

約数和(自身を除く): 273160180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 31541, 63082, 126164, 157705, 315410, 536197, 599279, 630820, 1072394, 1198558, 2144788, 2397116, 2680985, 2996395, 5361970, 5992790, 10187743, 10723940, 11985580, 20375486, 40750972, 50938715, 101877430, 203754860]

約数ペア:

[(1, 203754860), (2, 101877430), (4, 50938715), (5, 40750972), (10, 20375486), (17, 11985580), (19, 10723940), (20, 10187743), (34, 5992790), (38, 5361970), (68, 2996395), (76, 2680985), (85, 2397116), (95, 2144788), (170, 1198558), (190, 1072394), (323, 630820), (340, 599279), (380, 536197), (646, 315410), (1292, 157705), (1615, 126164), (3230, 63082), (6460, 31541)]