211840590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3001}}^1$

素因数の和:3205

約数の個数: 64

約数和(自身を含む): 550734912

約数和(自身を除く): 338894322

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 181, 195, 362, 390, 543, 905, 1086, 1810, 2353, 2715, 3001, 4706, 5430, 6002, 7059, 9003, 11765, 14118, 15005, 18006, 23530, 30010, 35295, 39013, 45015, 70590, 78026, 90030, 117039, 195065, 234078, 390130, 543181, 585195, 1086362, 1170390, 1629543, 2715905, 3259086, 5431810, 7061353, 8147715, 14122706, 16295430, 21184059, 35306765, 42368118, 70613530, 105920295, 211840590]

約数ペア:

[(1, 211840590), (2, 105920295), (3, 70613530), (5, 42368118), (6, 35306765), (10, 21184059), (13, 16295430), (15, 14122706), (26, 8147715), (30, 7061353), (39, 5431810), (65, 3259086), (78, 2715905), (130, 1629543), (181, 1170390), (195, 1086362), (362, 585195), (390, 543181), (543, 390130), (905, 234078), (1086, 195065), (1810, 117039), (2353, 90030), (2715, 78026), (3001, 70590), (4706, 45015), (5430, 39013), (6002, 35295), (7059, 30010), (9003, 23530), (11765, 18006), (14118, 15005)]