212330916

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{40123}}^1$

素因数の和:40150

約数の個数: 72

約数和(自身を含む): 640379040

約数和(自身を除く): 428048124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 40123, 80246, 120369, 160492, 240738, 280861, 361107, 481476, 561722, 722214, 842583, 1083321, 1123444, 1444428, 1685166, 1966027, 2166642, 2527749, 3370332, 3932054, 4333284, 5055498, 5898081, 7583247, 7864108, 10110996, 11796162, 15166494, 17694243, 23592324, 30332988, 35388486, 53082729, 70776972, 106165458, 212330916]

約数ペア:

[(1, 212330916), (2, 106165458), (3, 70776972), (4, 53082729), (6, 35388486), (7, 30332988), (9, 23592324), (12, 17694243), (14, 15166494), (18, 11796162), (21, 10110996), (27, 7864108), (28, 7583247), (36, 5898081), (42, 5055498), (49, 4333284), (54, 3932054), (63, 3370332), (84, 2527749), (98, 2166642), (108, 1966027), (126, 1685166), (147, 1444428), (189, 1123444), (196, 1083321), (252, 842583), (294, 722214), (378, 561722), (441, 481476), (588, 361107), (756, 280861), (882, 240738), (1323, 160492), (1764, 120369), (2646, 80246), (5292, 40123)]