213469760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:788

約数の個数: 112

約数和(自身を含む): 585606144

約数和(自身を除く): 372136384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 157, 160, 224, 280, 314, 320, 448, 560, 607, 628, 785, 1099, 1120, 1214, 1256, 1570, 2198, 2240, 2428, 2512, 3035, 3140, 4249, 4396, 4856, 5024, 5495, 6070, 6280, 8498, 8792, 9712, 10048, 10990, 12140, 12560, 16996, 17584, 19424, 21245, 21980, 24280, 25120, 33992, 35168, 38848, 42490, 43960, 48560, 50240, 67984, 70336, 84980, 87920, 95299, 97120, 135968, 169960, 175840, 190598, 194240, 271936, 339920, 351680, 381196, 476495, 667093, 679840, 762392, 952990, 1334186, 1359680, 1524784, 1905980, 2668372, 3049568, 3335465, 3811960, 5336744, 6099136, 6670930, 7623920, 10673488, 13341860, 15247840, 21346976, 26683720, 30495680, 42693952, 53367440, 106734880, 213469760]

約数ペア:

[(1, 213469760), (2, 106734880), (4, 53367440), (5, 42693952), (7, 30495680), (8, 26683720), (10, 21346976), (14, 15247840), (16, 13341860), (20, 10673488), (28, 7623920), (32, 6670930), (35, 6099136), (40, 5336744), (56, 3811960), (64, 3335465), (70, 3049568), (80, 2668372), (112, 1905980), (140, 1524784), (157, 1359680), (160, 1334186), (224, 952990), (280, 762392), (314, 679840), (320, 667093), (448, 476495), (560, 381196), (607, 351680), (628, 339920), (785, 271936), (1099, 194240), (1120, 190598), (1214, 175840), (1256, 169960), (1570, 135968), (2198, 97120), (2240, 95299), (2428, 87920), (2512, 84980), (3035, 70336), (3140, 67984), (4249, 50240), (4396, 48560), (4856, 43960), (5024, 42490), (5495, 38848), (6070, 35168), (6280, 33992), (8498, 25120), (8792, 24280), (9712, 21980), (10048, 21245), (10990, 19424), (12140, 17584), (12560, 16996)]