198412928

素因数分解:

$2^7\times 7^1\times {\mathrm{229}}^1\times {\mathrm{967}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 454185600

約数和(自身を除く): 255772672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 229, 448, 458, 896, 916, 967, 1603, 1832, 1934, 3206, 3664, 3868, 6412, 6769, 7328, 7736, 12824, 13538, 14656, 15472, 25648, 27076, 29312, 30944, 51296, 54152, 61888, 102592, 108304, 123776, 205184, 216608, 221443, 433216, 442886, 866432, 885772, 1550101, 1771544, 3100202, 3543088, 6200404, 7086176, 12400808, 14172352, 24801616, 28344704, 49603232, 99206464, 198412928]

約数ペア:

[(1, 198412928), (2, 99206464), (4, 49603232), (7, 28344704), (8, 24801616), (14, 14172352), (16, 12400808), (28, 7086176), (32, 6200404), (56, 3543088), (64, 3100202), (112, 1771544), (128, 1550101), (224, 885772), (229, 866432), (448, 442886), (458, 433216), (896, 221443), (916, 216608), (967, 205184), (1603, 123776), (1832, 108304), (1934, 102592), (3206, 61888), (3664, 54152), (3868, 51296), (6412, 30944), (6769, 29312), (7328, 27076), (7736, 25648), (12824, 15472), (13538, 14656)]