207492740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 540207360

約数和(自身を除く): 332714620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 173, 182, 260, 346, 364, 455, 659, 692, 865, 910, 1211, 1318, 1730, 1820, 2249, 2422, 2636, 3295, 3460, 4498, 4613, 4844, 6055, 6590, 8567, 8996, 9226, 11245, 12110, 13180, 15743, 17134, 18452, 22490, 23065, 24220, 31486, 34268, 42835, 44980, 46130, 59969, 62972, 78715, 85670, 92260, 114007, 119938, 157430, 171340, 228014, 239876, 299845, 314860, 456028, 570035, 599690, 798049, 1140070, 1199380, 1482091, 1596098, 2280140, 2964182, 3192196, 3990245, 5928364, 7410455, 7980490, 10374637, 14820910, 15960980, 20749274, 29641820, 41498548, 51873185, 103746370, 207492740]

約数ペア:

[(1, 207492740), (2, 103746370), (4, 51873185), (5, 41498548), (7, 29641820), (10, 20749274), (13, 15960980), (14, 14820910), (20, 10374637), (26, 7980490), (28, 7410455), (35, 5928364), (52, 3990245), (65, 3192196), (70, 2964182), (91, 2280140), (130, 1596098), (140, 1482091), (173, 1199380), (182, 1140070), (260, 798049), (346, 599690), (364, 570035), (455, 456028), (659, 314860), (692, 299845), (865, 239876), (910, 228014), (1211, 171340), (1318, 157430), (1730, 119938), (1820, 114007), (2249, 92260), (2422, 85670), (2636, 78715), (3295, 62972), (3460, 59969), (4498, 46130), (4613, 44980), (4844, 42835), (6055, 34268), (6590, 31486), (8567, 24220), (8996, 23065), (9226, 22490), (11245, 18452), (12110, 17134), (13180, 15743)]