197810008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1229}}^1$

素因数の和:1336

約数の個数: 64

約数和(自身を含む): 425088000

約数和(自身を除く): 227277992

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 59, 62, 88, 118, 124, 236, 248, 341, 472, 649, 682, 1229, 1298, 1364, 1829, 2458, 2596, 2728, 3658, 4916, 5192, 7316, 9832, 13519, 14632, 20119, 27038, 38099, 40238, 54076, 72511, 76198, 80476, 108152, 145022, 152396, 160952, 290044, 304792, 419089, 580088, 797621, 838178, 1595242, 1676356, 2247841, 3190484, 3352712, 4495682, 6380968, 8991364, 17982728, 24726251, 49452502, 98905004, 197810008]

約数ペア:

[(1, 197810008), (2, 98905004), (4, 49452502), (8, 24726251), (11, 17982728), (22, 8991364), (31, 6380968), (44, 4495682), (59, 3352712), (62, 3190484), (88, 2247841), (118, 1676356), (124, 1595242), (236, 838178), (248, 797621), (341, 580088), (472, 419089), (649, 304792), (682, 290044), (1229, 160952), (1298, 152396), (1364, 145022), (1829, 108152), (2458, 80476), (2596, 76198), (2728, 72511), (3658, 54076), (4916, 40238), (5192, 38099), (7316, 27038), (9832, 20119), (13519, 14632)]