197912904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 590284800

約数和(自身を除く): 392371896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 59, 82, 84, 118, 123, 164, 168, 177, 236, 246, 287, 328, 354, 413, 472, 487, 492, 574, 708, 826, 861, 974, 984, 1148, 1239, 1416, 1461, 1652, 1722, 1948, 2296, 2419, 2478, 2922, 3304, 3409, 3444, 3896, 4838, 4956, 5844, 6818, 6888, 7257, 9676, 9912, 10227, 11688, 13636, 14514, 16933, 19352, 19967, 20454, 27272, 28733, 29028, 33866, 39934, 40908, 50799, 57466, 58056, 59901, 67732, 79868, 81816, 86199, 101598, 114932, 119802, 135464, 139769, 159736, 172398, 201131, 203196, 229864, 239604, 279538, 344796, 402262, 406392, 419307, 479208, 559076, 603393, 689592, 804524, 838614, 1118152, 1178053, 1206786, 1609048, 1677228, 2356106, 2413572, 3354456, 3534159, 4712212, 4827144, 7068318, 8246371, 9424424, 14136636, 16492742, 24739113, 28273272, 32985484, 49478226, 65970968, 98956452, 197912904]

約数ペア:

[(1, 197912904), (2, 98956452), (3, 65970968), (4, 49478226), (6, 32985484), (7, 28273272), (8, 24739113), (12, 16492742), (14, 14136636), (21, 9424424), (24, 8246371), (28, 7068318), (41, 4827144), (42, 4712212), (56, 3534159), (59, 3354456), (82, 2413572), (84, 2356106), (118, 1677228), (123, 1609048), (164, 1206786), (168, 1178053), (177, 1118152), (236, 838614), (246, 804524), (287, 689592), (328, 603393), (354, 559076), (413, 479208), (472, 419307), (487, 406392), (492, 402262), (574, 344796), (708, 279538), (826, 239604), (861, 229864), (974, 203196), (984, 201131), (1148, 172398), (1239, 159736), (1416, 139769), (1461, 135464), (1652, 119802), (1722, 114932), (1948, 101598), (2296, 86199), (2419, 81816), (2478, 79868), (2922, 67732), (3304, 59901), (3409, 58056), (3444, 57466), (3896, 50799), (4838, 40908), (4956, 39934), (5844, 33866), (6818, 29028), (6888, 28733), (7257, 27272), (9676, 20454), (9912, 19967), (10227, 19352), (11688, 16933), (13636, 14514)]