212330508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 553839552

約数和(自身を除く): 341509044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 61, 78, 106, 122, 156, 159, 183, 212, 244, 318, 366, 421, 636, 689, 732, 793, 842, 1263, 1378, 1586, 1684, 2067, 2379, 2526, 2756, 3172, 3233, 4134, 4758, 5052, 5473, 6466, 8268, 9516, 9699, 10946, 12932, 16419, 19398, 21892, 22313, 25681, 32838, 38796, 42029, 44626, 51362, 65676, 66939, 77043, 84058, 89252, 102724, 126087, 133878, 154086, 168116, 252174, 267756, 290069, 308172, 333853, 504348, 580138, 667706, 870207, 1001559, 1160276, 1335412, 1361093, 1740414, 2003118, 2722186, 3480828, 4006236, 4083279, 5444372, 8166558, 16333116, 17694209, 35388418, 53082627, 70776836, 106165254, 212330508]

約数ペア:

[(1, 212330508), (2, 106165254), (3, 70776836), (4, 53082627), (6, 35388418), (12, 17694209), (13, 16333116), (26, 8166558), (39, 5444372), (52, 4083279), (53, 4006236), (61, 3480828), (78, 2722186), (106, 2003118), (122, 1740414), (156, 1361093), (159, 1335412), (183, 1160276), (212, 1001559), (244, 870207), (318, 667706), (366, 580138), (421, 504348), (636, 333853), (689, 308172), (732, 290069), (793, 267756), (842, 252174), (1263, 168116), (1378, 154086), (1586, 133878), (1684, 126087), (2067, 102724), (2379, 89252), (2526, 84058), (2756, 77043), (3172, 66939), (3233, 65676), (4134, 51362), (4758, 44626), (5052, 42029), (5473, 38796), (6466, 32838), (8268, 25681), (9516, 22313), (9699, 21892), (10946, 19398), (12932, 16419)]