201885390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{45779}}^1$

素因数の和:45806

約数の個数: 72

約数和(自身を含む): 610613640

約数和(自身を除く): 408728250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 45779, 91558, 137337, 228895, 274674, 320453, 412011, 457790, 640906, 686685, 824022, 961359, 1373370, 1602265, 1922718, 2060055, 2243171, 2884077, 3204530, 4120110, 4486342, 4806795, 5768154, 6729513, 9613590, 11215855, 13459026, 14420385, 20188539, 22431710, 28840770, 33647565, 40377078, 67295130, 100942695, 201885390]

約数ペア:

[(1, 201885390), (2, 100942695), (3, 67295130), (5, 40377078), (6, 33647565), (7, 28840770), (9, 22431710), (10, 20188539), (14, 14420385), (15, 13459026), (18, 11215855), (21, 9613590), (30, 6729513), (35, 5768154), (42, 4806795), (45, 4486342), (49, 4120110), (63, 3204530), (70, 2884077), (90, 2243171), (98, 2060055), (105, 1922718), (126, 1602265), (147, 1373370), (210, 961359), (245, 824022), (294, 686685), (315, 640906), (441, 457790), (490, 412011), (630, 320453), (735, 274674), (882, 228895), (1470, 137337), (2205, 91558), (4410, 45779)]