203864300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2691

約数の個数: 72

約数和(自身を含む): 477209040

約数和(自身を除く): 273344740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 950, 1025, 1558, 1900, 2050, 2617, 3116, 3895, 4100, 5234, 7790, 10468, 13085, 15580, 19475, 26170, 38950, 49723, 52340, 65425, 77900, 99446, 107297, 130850, 198892, 214594, 248615, 261700, 429188, 497230, 536485, 994460, 1072970, 1243075, 2038643, 2145940, 2486150, 2682425, 4077286, 4972300, 5364850, 8154572, 10193215, 10729700, 20386430, 40772860, 50966075, 101932150, 203864300]

約数ペア:

[(1, 203864300), (2, 101932150), (4, 50966075), (5, 40772860), (10, 20386430), (19, 10729700), (20, 10193215), (25, 8154572), (38, 5364850), (41, 4972300), (50, 4077286), (76, 2682425), (82, 2486150), (95, 2145940), (100, 2038643), (164, 1243075), (190, 1072970), (205, 994460), (380, 536485), (410, 497230), (475, 429188), (779, 261700), (820, 248615), (950, 214594), (1025, 198892), (1558, 130850), (1900, 107297), (2050, 99446), (2617, 77900), (3116, 65425), (3895, 52340), (4100, 49723), (5234, 38950), (7790, 26170), (10468, 19475), (13085, 15580)]