193404648

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 549072000

約数和(自身を除く): 355667352

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 61, 68, 76, 102, 114, 122, 136, 152, 183, 204, 228, 244, 323, 366, 408, 409, 456, 488, 646, 732, 818, 969, 1037, 1159, 1227, 1292, 1464, 1636, 1938, 2074, 2318, 2454, 2584, 3111, 3272, 3477, 3876, 4148, 4636, 4908, 6222, 6953, 6954, 7752, 7771, 8296, 9272, 9816, 12444, 13906, 13908, 15542, 19703, 20859, 23313, 24888, 24949, 27812, 27816, 31084, 39406, 41718, 46626, 49898, 55624, 59109, 62168, 74847, 78812, 83436, 93252, 99796, 118218, 132107, 149694, 157624, 166872, 186504, 199592, 236436, 264214, 299388, 396321, 424133, 472872, 474031, 528428, 598776, 792642, 848266, 948062, 1056856, 1272399, 1422093, 1585284, 1696532, 1896124, 2544798, 2844186, 3170568, 3393064, 3792248, 5089596, 5688372, 8058527, 10179192, 11376744, 16117054, 24175581, 32234108, 48351162, 64468216, 96702324, 193404648]

約数ペア:

[(1, 193404648), (2, 96702324), (3, 64468216), (4, 48351162), (6, 32234108), (8, 24175581), (12, 16117054), (17, 11376744), (19, 10179192), (24, 8058527), (34, 5688372), (38, 5089596), (51, 3792248), (57, 3393064), (61, 3170568), (68, 2844186), (76, 2544798), (102, 1896124), (114, 1696532), (122, 1585284), (136, 1422093), (152, 1272399), (183, 1056856), (204, 948062), (228, 848266), (244, 792642), (323, 598776), (366, 528428), (408, 474031), (409, 472872), (456, 424133), (488, 396321), (646, 299388), (732, 264214), (818, 236436), (969, 199592), (1037, 186504), (1159, 166872), (1227, 157624), (1292, 149694), (1464, 132107), (1636, 118218), (1938, 99796), (2074, 93252), (2318, 83436), (2454, 78812), (2584, 74847), (3111, 62168), (3272, 59109), (3477, 55624), (3876, 49898), (4148, 46626), (4636, 41718), (4908, 39406), (6222, 31084), (6953, 27816), (6954, 27812), (7752, 24949), (7771, 24888), (8296, 23313), (9272, 20859), (9816, 19703), (12444, 15542), (13906, 13908)]