156941812660

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{236879}}^1$

素因数の和:237256

約数の個数: 48

約数和(自身を含む): 333250364160

約数和(自身を除く): 176308551500

約数列:

[1, 2, 4, 5, 10, 20, 157, 211, 314, 422, 628, 785, 844, 1055, 1570, 2110, 3140, 4220, 33127, 66254, 132508, 165635, 236879, 331270, 473758, 662540, 947516, 1184395, 2368790, 4737580, 37190003, 49981469, 74380006, 99962938, 148760012, 185950015, 199925876, 249907345, 371900030, 499814690, 743800060, 999629380, 7847090633, 15694181266, 31388362532, 39235453165, 78470906330, 156941812660]

約数ペア:

[(1, 156941812660), (2, 78470906330), (4, 39235453165), (5, 31388362532), (10, 15694181266), (20, 7847090633), (157, 999629380), (211, 743800060), (314, 499814690), (422, 371900030), (628, 249907345), (785, 199925876), (844, 185950015), (1055, 148760012), (1570, 99962938), (2110, 74380006), (3140, 49981469), (4220, 37190003), (33127, 4737580), (66254, 2368790), (132508, 1184395), (165635, 947516), (236879, 662540), (331270, 473758)]