221036710980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2399}}^1\times {\mathrm{9781}}^1$

素因数の和:12349

約数の個数: 96

約数和(自身を含む): 623168179200

約数和(自身を除く): 402131468220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2399, 3140, 4710, 4798, 7197, 9420, 9596, 9781, 11995, 14394, 19562, 23990, 28788, 29343, 35985, 39124, 47980, 48905, 58686, 71970, 97810, 117372, 143940, 146715, 195620, 293430, 376643, 586860, 753286, 1129929, 1506572, 1535617, 1883215, 2259858, 3071234, 3766430, 4519716, 4606851, 5649645, 6142468, 7532860, 7678085, 9213702, 11299290, 15356170, 18427404, 22598580, 23034255, 23464619, 30712340, 46068510, 46929238, 70393857, 92137020, 93858476, 117323095, 140787714, 234646190, 281575428, 351969285, 469292380, 703938570, 1407877140, 3683945183, 7367890366, 11051835549, 14735780732, 18419725915, 22103671098, 36839451830, 44207342196, 55259177745, 73678903660, 110518355490, 221036710980]

約数ペア:

[(1, 221036710980), (2, 110518355490), (3, 73678903660), (4, 55259177745), (5, 44207342196), (6, 36839451830), (10, 22103671098), (12, 18419725915), (15, 14735780732), (20, 11051835549), (30, 7367890366), (60, 3683945183), (157, 1407877140), (314, 703938570), (471, 469292380), (628, 351969285), (785, 281575428), (942, 234646190), (1570, 140787714), (1884, 117323095), (2355, 93858476), (2399, 92137020), (3140, 70393857), (4710, 46929238), (4798, 46068510), (7197, 30712340), (9420, 23464619), (9596, 23034255), (9781, 22598580), (11995, 18427404), (14394, 15356170), (19562, 11299290), (23990, 9213702), (28788, 7678085), (29343, 7532860), (35985, 6142468), (39124, 5649645), (47980, 4606851), (48905, 4519716), (58686, 3766430), (71970, 3071234), (97810, 2259858), (117372, 1883215), (143940, 1535617), (146715, 1506572), (195620, 1129929), (293430, 753286), (376643, 586860)]