201748500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 643930560

約数和(自身を除く): 442182060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 107, 125, 150, 180, 214, 225, 250, 300, 321, 375, 419, 428, 450, 500, 535, 642, 750, 838, 900, 963, 1070, 1125, 1257, 1284, 1500, 1605, 1676, 1926, 2095, 2140, 2250, 2514, 2675, 3210, 3771, 3852, 4190, 4500, 4815, 5028, 5350, 6285, 6420, 7542, 8025, 8380, 9630, 10475, 10700, 12570, 13375, 15084, 16050, 18855, 19260, 20950, 24075, 25140, 26750, 31425, 32100, 37710, 40125, 41900, 44833, 48150, 52375, 53500, 62850, 75420, 80250, 89666, 94275, 96300, 104750, 120375, 125700, 134499, 157125, 160500, 179332, 188550, 209500, 224165, 240750, 268998, 314250, 377100, 403497, 448330, 471375, 481500, 537996, 628500, 672495, 806994, 896660, 942750, 1120825, 1344990, 1613988, 1885500, 2017485, 2241650, 2689980, 3362475, 4034970, 4483300, 5604125, 6724950, 8069940, 10087425, 11208250, 13449900, 16812375, 20174850, 22416500, 33624750, 40349700, 50437125, 67249500, 100874250, 201748500]

約数ペア:

[(1, 201748500), (2, 100874250), (3, 67249500), (4, 50437125), (5, 40349700), (6, 33624750), (9, 22416500), (10, 20174850), (12, 16812375), (15, 13449900), (18, 11208250), (20, 10087425), (25, 8069940), (30, 6724950), (36, 5604125), (45, 4483300), (50, 4034970), (60, 3362475), (75, 2689980), (90, 2241650), (100, 2017485), (107, 1885500), (125, 1613988), (150, 1344990), (180, 1120825), (214, 942750), (225, 896660), (250, 806994), (300, 672495), (321, 628500), (375, 537996), (419, 481500), (428, 471375), (450, 448330), (500, 403497), (535, 377100), (642, 314250), (750, 268998), (838, 240750), (900, 224165), (963, 209500), (1070, 188550), (1125, 179332), (1257, 160500), (1284, 157125), (1500, 134499), (1605, 125700), (1676, 120375), (1926, 104750), (2095, 96300), (2140, 94275), (2250, 89666), (2514, 80250), (2675, 75420), (3210, 62850), (3771, 53500), (3852, 52375), (4190, 48150), (4500, 44833), (4815, 41900), (5028, 40125), (5350, 37710), (6285, 32100), (6420, 31425), (7542, 26750), (8025, 25140), (8380, 24075), (9630, 20950), (10475, 19260), (10700, 18855), (12570, 16050), (13375, 15084)]