201989490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5051}}^1$

素因数の和:5135

約数の個数: 64

約数和(自身を含む): 512151552

約数和(自身を除く): 310162062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1290, 1333, 2666, 3999, 5051, 6665, 7998, 10102, 13330, 15153, 19995, 25255, 30306, 39990, 50510, 75765, 151530, 156581, 217193, 313162, 434386, 469743, 651579, 782905, 939486, 1085965, 1303158, 1565810, 2171930, 2348715, 3257895, 4697430, 6515790, 6732983, 13465966, 20198949, 33664915, 40397898, 67329830, 100994745, 201989490]

約数ペア:

[(1, 201989490), (2, 100994745), (3, 67329830), (5, 40397898), (6, 33664915), (10, 20198949), (15, 13465966), (30, 6732983), (31, 6515790), (43, 4697430), (62, 3257895), (86, 2348715), (93, 2171930), (129, 1565810), (155, 1303158), (186, 1085965), (215, 939486), (258, 782905), (310, 651579), (430, 469743), (465, 434386), (645, 313162), (930, 217193), (1290, 156581), (1333, 151530), (2666, 75765), (3999, 50510), (5051, 39990), (6665, 30306), (7998, 25255), (10102, 19995), (13330, 15153)]