199987515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 445562880

約数和(自身を除く): 245575365

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 73, 91, 105, 117, 135, 189, 195, 219, 223, 273, 315, 351, 365, 455, 511, 585, 657, 669, 819, 945, 949, 1095, 1115, 1365, 1533, 1561, 1755, 1971, 2007, 2457, 2555, 2847, 2899, 3285, 3345, 4095, 4599, 4683, 4745, 6021, 6643, 7665, 7805, 8541, 8697, 9855, 10035, 12285, 13797, 14049, 14235, 14495, 16279, 19929, 20293, 22995, 23415, 25623, 26091, 30105, 33215, 42147, 42705, 43485, 48837, 59787, 60879, 68985, 70245, 78273, 81395, 99645, 101465, 113953, 128115, 130455, 146511, 179361, 182637, 210735, 211627, 244185, 298935, 304395, 341859, 391365, 439533, 547911, 569765, 634881, 732555, 896805, 913185, 1025577, 1058135, 1481389, 1709295, 1904643, 2197665, 2739555, 3076731, 3174405, 4444167, 5127885, 5713929, 7406945, 9523215, 13332501, 15383655, 22220835, 28569645, 39997503, 66662505, 199987515]

約数ペア:

[(1, 199987515), (3, 66662505), (5, 39997503), (7, 28569645), (9, 22220835), (13, 15383655), (15, 13332501), (21, 9523215), (27, 7406945), (35, 5713929), (39, 5127885), (45, 4444167), (63, 3174405), (65, 3076731), (73, 2739555), (91, 2197665), (105, 1904643), (117, 1709295), (135, 1481389), (189, 1058135), (195, 1025577), (219, 913185), (223, 896805), (273, 732555), (315, 634881), (351, 569765), (365, 547911), (455, 439533), (511, 391365), (585, 341859), (657, 304395), (669, 298935), (819, 244185), (945, 211627), (949, 210735), (1095, 182637), (1115, 179361), (1365, 146511), (1533, 130455), (1561, 128115), (1755, 113953), (1971, 101465), (2007, 99645), (2457, 81395), (2555, 78273), (2847, 70245), (2899, 68985), (3285, 60879), (3345, 59787), (4095, 48837), (4599, 43485), (4683, 42705), (4745, 42147), (6021, 33215), (6643, 30105), (7665, 26091), (7805, 25623), (8541, 23415), (8697, 22995), (9855, 20293), (10035, 19929), (12285, 16279), (13797, 14495), (14049, 14235)]