201987520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{90173}}^1$

素因数の和:90197

約数の個数: 56

約数和(自身を含む): 549700704

約数和(自身を除く): 347713184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 90173, 180346, 360692, 450865, 631211, 721384, 901730, 1262422, 1442768, 1803460, 2524844, 2885536, 3156055, 3606920, 5049688, 5771072, 6312110, 7213840, 10099376, 12624220, 14427680, 20198752, 25248440, 28855360, 40397504, 50496880, 100993760, 201987520]

約数ペア:

[(1, 201987520), (2, 100993760), (4, 50496880), (5, 40397504), (7, 28855360), (8, 25248440), (10, 20198752), (14, 14427680), (16, 12624220), (20, 10099376), (28, 7213840), (32, 6312110), (35, 5771072), (40, 5049688), (56, 3606920), (64, 3156055), (70, 2885536), (80, 2524844), (112, 1803460), (140, 1442768), (160, 1262422), (224, 901730), (280, 721384), (320, 631211), (448, 450865), (560, 360692), (1120, 180346), (2240, 90173)]