212989476

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{15749}}^1$

素因数の和:15793

約数の個数: 72

約数和(自身を含む): 603288000

約数和(自身を除く): 390298524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2254, 3381, 4508, 6762, 13524, 15749, 31498, 47247, 62996, 94494, 110243, 188988, 220486, 330729, 362227, 440972, 661458, 724454, 771701, 1086681, 1322916, 1448908, 1543402, 2173362, 2315103, 2535589, 3086804, 4346724, 4630206, 5071178, 7606767, 9260412, 10142356, 15213534, 17749123, 30427068, 35498246, 53247369, 70996492, 106494738, 212989476]

約数ペア:

[(1, 212989476), (2, 106494738), (3, 70996492), (4, 53247369), (6, 35498246), (7, 30427068), (12, 17749123), (14, 15213534), (21, 10142356), (23, 9260412), (28, 7606767), (42, 5071178), (46, 4630206), (49, 4346724), (69, 3086804), (84, 2535589), (92, 2315103), (98, 2173362), (138, 1543402), (147, 1448908), (161, 1322916), (196, 1086681), (276, 771701), (294, 724454), (322, 661458), (483, 440972), (588, 362227), (644, 330729), (966, 220486), (1127, 188988), (1932, 110243), (2254, 94494), (3381, 62996), (4508, 47247), (6762, 31498), (13524, 15749)]