201339520

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7673}}^1$

素因数の和:7733

約数の個数: 64

約数和(自身を含む): 493131240

約数和(自身を除く): 291791720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 7673, 13120, 15346, 26240, 30692, 38365, 61384, 76730, 122768, 153460, 245536, 306920, 314593, 491072, 613840, 629186, 982144, 1227680, 1258372, 1572965, 2455360, 2516744, 3145930, 4910720, 5033488, 6291860, 10066976, 12583720, 20133952, 25167440, 40267904, 50334880, 100669760, 201339520]

約数ペア:

[(1, 201339520), (2, 100669760), (4, 50334880), (5, 40267904), (8, 25167440), (10, 20133952), (16, 12583720), (20, 10066976), (32, 6291860), (40, 5033488), (41, 4910720), (64, 3145930), (80, 2516744), (82, 2455360), (128, 1572965), (160, 1258372), (164, 1227680), (205, 982144), (320, 629186), (328, 613840), (410, 491072), (640, 314593), (656, 306920), (820, 245536), (1312, 153460), (1640, 122768), (2624, 76730), (3280, 61384), (5248, 38365), (6560, 30692), (7673, 26240), (13120, 15346)]