208495320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157951}}^1$

素因数の和:157976

約数の個数: 64

約数和(自身を含む): 682352640

約数和(自身を除く): 473857320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 157951, 315902, 473853, 631804, 789755, 947706, 1263608, 1579510, 1737461, 1895412, 2369265, 3159020, 3474922, 3790824, 4738530, 5212383, 6318040, 6949844, 8687305, 9477060, 10424766, 13899688, 17374610, 18954120, 20849532, 26061915, 34749220, 41699064, 52123830, 69498440, 104247660, 208495320]

約数ペア:

[(1, 208495320), (2, 104247660), (3, 69498440), (4, 52123830), (5, 41699064), (6, 34749220), (8, 26061915), (10, 20849532), (11, 18954120), (12, 17374610), (15, 13899688), (20, 10424766), (22, 9477060), (24, 8687305), (30, 6949844), (33, 6318040), (40, 5212383), (44, 4738530), (55, 3790824), (60, 3474922), (66, 3159020), (88, 2369265), (110, 1895412), (120, 1737461), (132, 1579510), (165, 1263608), (220, 947706), (264, 789755), (330, 631804), (440, 473853), (660, 315902), (1320, 157951)]