1999036476

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{207973}}^1$

素因数の和:208075

約数の個数: 48

約数和(自身を含む): 5240944800

約数和(自身を除く): 3241908324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 9612, 207973, 415946, 623919, 831892, 1247838, 1871757, 2495676, 3743514, 5615271, 7487028, 11230542, 18509597, 22461084, 37019194, 55528791, 74038388, 111057582, 166586373, 222115164, 333172746, 499759119, 666345492, 999518238, 1999036476]

約数ペア:

[(1, 1999036476), (2, 999518238), (3, 666345492), (4, 499759119), (6, 333172746), (9, 222115164), (12, 166586373), (18, 111057582), (27, 74038388), (36, 55528791), (54, 37019194), (89, 22461084), (108, 18509597), (178, 11230542), (267, 7487028), (356, 5615271), (534, 3743514), (801, 2495676), (1068, 1871757), (1602, 1247838), (2403, 831892), (3204, 623919), (4806, 415946), (9612, 207973)]