207476910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 572313600

約数和(自身を除く): 364836690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 79, 90, 135, 137, 142, 158, 213, 237, 270, 274, 355, 395, 411, 426, 474, 639, 685, 710, 711, 790, 822, 1065, 1185, 1233, 1278, 1370, 1422, 1917, 2055, 2130, 2133, 2370, 2466, 3195, 3555, 3699, 3834, 4110, 4266, 5609, 6165, 6390, 7110, 7398, 9585, 9727, 10665, 10823, 11218, 12330, 16827, 18495, 19170, 19454, 21330, 21646, 28045, 29181, 32469, 33654, 36990, 48635, 50481, 54115, 56090, 58362, 64938, 84135, 87543, 97270, 97407, 100962, 108230, 145905, 151443, 162345, 168270, 175086, 194814, 252405, 262629, 291810, 292221, 302886, 324690, 437715, 487035, 504810, 525258, 584442, 757215, 768433, 875430, 974070, 1313145, 1461105, 1514430, 1536866, 2305299, 2626290, 2922210, 3842165, 4610598, 6915897, 7684330, 11526495, 13831794, 20747691, 23052990, 34579485, 41495382, 69158970, 103738455, 207476910]

約数ペア:

[(1, 207476910), (2, 103738455), (3, 69158970), (5, 41495382), (6, 34579485), (9, 23052990), (10, 20747691), (15, 13831794), (18, 11526495), (27, 7684330), (30, 6915897), (45, 4610598), (54, 3842165), (71, 2922210), (79, 2626290), (90, 2305299), (135, 1536866), (137, 1514430), (142, 1461105), (158, 1313145), (213, 974070), (237, 875430), (270, 768433), (274, 757215), (355, 584442), (395, 525258), (411, 504810), (426, 487035), (474, 437715), (639, 324690), (685, 302886), (710, 292221), (711, 291810), (790, 262629), (822, 252405), (1065, 194814), (1185, 175086), (1233, 168270), (1278, 162345), (1370, 151443), (1422, 145905), (1917, 108230), (2055, 100962), (2130, 97407), (2133, 97270), (2370, 87543), (2466, 84135), (3195, 64938), (3555, 58362), (3699, 56090), (3834, 54115), (4110, 50481), (4266, 48635), (5609, 36990), (6165, 33654), (6390, 32469), (7110, 29181), (7398, 28045), (9585, 21646), (9727, 21330), (10665, 19454), (10823, 19170), (11218, 18495), (12330, 16827)]