190744990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 380413440

約数和(自身を除く): 189668450

約数列:

[1, 2, 5, 10, 19, 37, 38, 43, 74, 86, 95, 185, 190, 215, 370, 430, 631, 703, 817, 1262, 1406, 1591, 1634, 3155, 3182, 3515, 4085, 6310, 7030, 7955, 8170, 11989, 15910, 23347, 23978, 27133, 30229, 46694, 54266, 59945, 60458, 116735, 119890, 135665, 151145, 233470, 271330, 302290, 443593, 515527, 887186, 1003921, 1031054, 2007842, 2217965, 2577635, 4435930, 5019605, 5155270, 10039210, 19074499, 38148998, 95372495, 190744990]

約数ペア:

[(1, 190744990), (2, 95372495), (5, 38148998), (10, 19074499), (19, 10039210), (37, 5155270), (38, 5019605), (43, 4435930), (74, 2577635), (86, 2217965), (95, 2007842), (185, 1031054), (190, 1003921), (215, 887186), (370, 515527), (430, 443593), (631, 302290), (703, 271330), (817, 233470), (1262, 151145), (1406, 135665), (1591, 119890), (1634, 116735), (3155, 60458), (3182, 59945), (3515, 54266), (4085, 46694), (6310, 30229), (7030, 27133), (7955, 23978), (8170, 23347), (11989, 15910)]