198365776

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 482677440

約数和(自身を除く): 284311664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 97, 112, 124, 133, 152, 194, 217, 248, 266, 304, 388, 434, 496, 532, 589, 679, 776, 868, 961, 1064, 1178, 1358, 1552, 1736, 1843, 1922, 2128, 2356, 2716, 3007, 3472, 3686, 3844, 4123, 4712, 5432, 6014, 6727, 7372, 7688, 8246, 9424, 10864, 12028, 12901, 13454, 14744, 15376, 16492, 18259, 21049, 24056, 25802, 26908, 29488, 32984, 36518, 42098, 48112, 51604, 53816, 57133, 65968, 73036, 84196, 93217, 103208, 107632, 114266, 127813, 146072, 168392, 186434, 206416, 228532, 255626, 292144, 336784, 372868, 399931, 457064, 511252, 652519, 745736, 799862, 914128, 1022504, 1305038, 1491472, 1599724, 1771123, 2045008, 2610076, 3199448, 3542246, 5220152, 6398896, 7084492, 10440304, 12397861, 14168984, 24795722, 28337968, 49591444, 99182888, 198365776]

約数ペア:

[(1, 198365776), (2, 99182888), (4, 49591444), (7, 28337968), (8, 24795722), (14, 14168984), (16, 12397861), (19, 10440304), (28, 7084492), (31, 6398896), (38, 5220152), (56, 3542246), (62, 3199448), (76, 2610076), (97, 2045008), (112, 1771123), (124, 1599724), (133, 1491472), (152, 1305038), (194, 1022504), (217, 914128), (248, 799862), (266, 745736), (304, 652519), (388, 511252), (434, 457064), (496, 399931), (532, 372868), (589, 336784), (679, 292144), (776, 255626), (868, 228532), (961, 206416), (1064, 186434), (1178, 168392), (1358, 146072), (1552, 127813), (1736, 114266), (1843, 107632), (1922, 103208), (2128, 93217), (2356, 84196), (2716, 73036), (3007, 65968), (3472, 57133), (3686, 53816), (3844, 51604), (4123, 48112), (4712, 42098), (5432, 36518), (6014, 32984), (6727, 29488), (7372, 26908), (7688, 25802), (8246, 24056), (9424, 21049), (10864, 18259), (12028, 16492), (12901, 15376), (13454, 14744)]