199184490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21487}}^1$

素因数の和:21603

約数の個数: 48

約数和(自身を含む): 522931968

約数和(自身を除く): 323747478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 21487, 42974, 64461, 107435, 128922, 193383, 214870, 322305, 386766, 644610, 966915, 1933830, 2213161, 4426322, 6639483, 11065805, 13278966, 19918449, 22131610, 33197415, 39836898, 66394830, 99592245, 199184490]

約数ペア:

[(1, 199184490), (2, 99592245), (3, 66394830), (5, 39836898), (6, 33197415), (9, 22131610), (10, 19918449), (15, 13278966), (18, 11065805), (30, 6639483), (45, 4426322), (90, 2213161), (103, 1933830), (206, 966915), (309, 644610), (515, 386766), (618, 322305), (927, 214870), (1030, 193383), (1545, 128922), (1854, 107435), (3090, 64461), (4635, 42974), (9270, 21487)]