201296745

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 416111256

約数和(自身を除く): 214814511

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 169, 173, 195, 221, 255, 351, 405, 459, 507, 519, 585, 663, 765, 845, 865, 1053, 1105, 1377, 1521, 1557, 1755, 1989, 2249, 2295, 2535, 2595, 2873, 2941, 3315, 4563, 4671, 5265, 5967, 6747, 6885, 7605, 7785, 8619, 8823, 9945, 11245, 13689, 14013, 14365, 14705, 17901, 20241, 22815, 23355, 25857, 26469, 29237, 29835, 33735, 38233, 43095, 44115, 60723, 68445, 70065, 77571, 79407, 87711, 89505, 101205, 114699, 129285, 132345, 146185, 182169, 191165, 232713, 238221, 263133, 303615, 344097, 387855, 397035, 438555, 497029, 573495, 789399, 910845, 1032291, 1163565, 1191105, 1315665, 1491087, 1720485, 2368197, 2485145, 3096873, 3946995, 4473261, 5161455, 7455435, 11840985, 13419783, 15484365, 22366305, 40259349, 67098915, 201296745]

約数ペア:

[(1, 201296745), (3, 67098915), (5, 40259349), (9, 22366305), (13, 15484365), (15, 13419783), (17, 11840985), (27, 7455435), (39, 5161455), (45, 4473261), (51, 3946995), (65, 3096873), (81, 2485145), (85, 2368197), (117, 1720485), (135, 1491087), (153, 1315665), (169, 1191105), (173, 1163565), (195, 1032291), (221, 910845), (255, 789399), (351, 573495), (405, 497029), (459, 438555), (507, 397035), (519, 387855), (585, 344097), (663, 303615), (765, 263133), (845, 238221), (865, 232713), (1053, 191165), (1105, 182169), (1377, 146185), (1521, 132345), (1557, 129285), (1755, 114699), (1989, 101205), (2249, 89505), (2295, 87711), (2535, 79407), (2595, 77571), (2873, 70065), (2941, 68445), (3315, 60723), (4563, 44115), (4671, 43095), (5265, 38233), (5967, 33735), (6747, 29835), (6885, 29237), (7605, 26469), (7785, 25857), (8619, 23355), (8823, 22815), (9945, 20241), (11245, 17901), (13689, 14705), (14013, 14365)]