211327980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 609831936

約数和(自身を除く): 398503956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 137, 141, 188, 235, 274, 282, 411, 470, 547, 548, 564, 685, 705, 822, 940, 1094, 1370, 1410, 1641, 1644, 2055, 2188, 2735, 2740, 2820, 3282, 4110, 5470, 6439, 6564, 8205, 8220, 10940, 12878, 16410, 19317, 25709, 25756, 32195, 32820, 38634, 51418, 64390, 74939, 77127, 77268, 96585, 102836, 128545, 128780, 149878, 154254, 193170, 224817, 257090, 299756, 308508, 374695, 385635, 386340, 449634, 514180, 749390, 771270, 899268, 1124085, 1498780, 1542540, 2248170, 3522133, 4496340, 7044266, 10566399, 14088532, 17610665, 21132798, 35221330, 42265596, 52831995, 70442660, 105663990, 211327980]

約数ペア:

[(1, 211327980), (2, 105663990), (3, 70442660), (4, 52831995), (5, 42265596), (6, 35221330), (10, 21132798), (12, 17610665), (15, 14088532), (20, 10566399), (30, 7044266), (47, 4496340), (60, 3522133), (94, 2248170), (137, 1542540), (141, 1498780), (188, 1124085), (235, 899268), (274, 771270), (282, 749390), (411, 514180), (470, 449634), (547, 386340), (548, 385635), (564, 374695), (685, 308508), (705, 299756), (822, 257090), (940, 224817), (1094, 193170), (1370, 154254), (1410, 149878), (1641, 128780), (1644, 128545), (2055, 102836), (2188, 96585), (2735, 77268), (2740, 77127), (2820, 74939), (3282, 64390), (4110, 51418), (5470, 38634), (6439, 32820), (6564, 32195), (8205, 25756), (8220, 25709), (10940, 19317), (12878, 16410)]