197234648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 415134720

約数和(自身を除く): 217900072

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 131, 248, 262, 403, 467, 524, 806, 934, 1048, 1612, 1703, 1868, 3224, 3406, 3736, 4061, 6071, 6812, 8122, 12142, 13624, 14477, 16244, 24284, 28954, 32488, 48568, 52793, 57908, 61177, 105586, 115816, 122354, 188201, 211172, 244708, 376402, 422344, 489416, 752804, 795301, 1505608, 1590602, 1896487, 3181204, 3792974, 6362408, 7585948, 15171896, 24654331, 49308662, 98617324, 197234648]

約数ペア:

[(1, 197234648), (2, 98617324), (4, 49308662), (8, 24654331), (13, 15171896), (26, 7585948), (31, 6362408), (52, 3792974), (62, 3181204), (104, 1896487), (124, 1590602), (131, 1505608), (248, 795301), (262, 752804), (403, 489416), (467, 422344), (524, 376402), (806, 244708), (934, 211172), (1048, 188201), (1612, 122354), (1703, 115816), (1868, 105586), (3224, 61177), (3406, 57908), (3736, 52793), (4061, 48568), (6071, 32488), (6812, 28954), (8122, 24284), (12142, 16244), (13624, 14477)]