209845573600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20177459}}^1$

素因数の和:20177492

約数の個数: 72

約数和(自身を含む): 551692111320

約数和(自身を除く): 341846537720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 20177459, 40354918, 80709836, 100887295, 161419672, 201774590, 262306967, 322839344, 403549180, 504436475, 524613934, 645678688, 807098360, 1008872950, 1049227868, 1311534835, 1614196720, 2017745900, 2098455736, 2623069670, 3228393440, 4035491800, 4196911472, 5246139340, 6557674175, 8070983600, 8393822944, 10492278680, 13115348350, 16141967200, 20984557360, 26230696700, 41969114720, 52461393400, 104922786800, 209845573600]

約数ペア:

[(1, 209845573600), (2, 104922786800), (4, 52461393400), (5, 41969114720), (8, 26230696700), (10, 20984557360), (13, 16141967200), (16, 13115348350), (20, 10492278680), (25, 8393822944), (26, 8070983600), (32, 6557674175), (40, 5246139340), (50, 4196911472), (52, 4035491800), (65, 3228393440), (80, 2623069670), (100, 2098455736), (104, 2017745900), (130, 1614196720), (160, 1311534835), (200, 1049227868), (208, 1008872950), (260, 807098360), (325, 645678688), (400, 524613934), (416, 504436475), (520, 403549180), (650, 322839344), (800, 262306967), (1040, 201774590), (1300, 161419672), (2080, 100887295), (2600, 80709836), (5200, 40354918), (10400, 20177459)]