202187240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 474422400

約数和(自身を除く): 272235160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 296, 335, 370, 536, 670, 740, 1340, 1480, 2039, 2479, 2680, 4078, 4958, 8156, 9916, 10195, 12395, 16312, 19832, 20390, 24790, 40780, 49580, 75443, 81560, 99160, 136613, 150886, 273226, 301772, 377215, 546452, 603544, 683065, 754430, 1092904, 1366130, 1508860, 2732260, 3017720, 5054681, 5464520, 10109362, 20218724, 25273405, 40437448, 50546810, 101093620, 202187240]

約数ペア:

[(1, 202187240), (2, 101093620), (4, 50546810), (5, 40437448), (8, 25273405), (10, 20218724), (20, 10109362), (37, 5464520), (40, 5054681), (67, 3017720), (74, 2732260), (134, 1508860), (148, 1366130), (185, 1092904), (268, 754430), (296, 683065), (335, 603544), (370, 546452), (536, 377215), (670, 301772), (740, 273226), (1340, 150886), (1480, 136613), (2039, 99160), (2479, 81560), (2680, 75443), (4078, 49580), (4958, 40780), (8156, 24790), (9916, 20390), (10195, 19832), (12395, 16312)]