201935864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 419244000

約数和(自身を除く): 217308136

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 139, 229, 244, 278, 458, 488, 556, 793, 916, 1112, 1586, 1807, 1832, 2977, 3172, 3614, 5954, 6344, 7228, 8479, 11908, 13969, 14456, 16958, 23816, 27938, 31831, 33916, 55876, 63662, 67832, 110227, 111752, 127324, 181597, 220454, 254648, 363194, 413803, 440908, 726388, 827606, 881816, 1452776, 1655212, 1941691, 3310424, 3883382, 7766764, 15533528, 25241983, 50483966, 100967932, 201935864]

約数ペア:

[(1, 201935864), (2, 100967932), (4, 50483966), (8, 25241983), (13, 15533528), (26, 7766764), (52, 3883382), (61, 3310424), (104, 1941691), (122, 1655212), (139, 1452776), (229, 881816), (244, 827606), (278, 726388), (458, 440908), (488, 413803), (556, 363194), (793, 254648), (916, 220454), (1112, 181597), (1586, 127324), (1807, 111752), (1832, 110227), (2977, 67832), (3172, 63662), (3614, 55876), (5954, 33916), (6344, 31831), (7228, 27938), (8479, 23816), (11908, 16958), (13969, 14456)]