218489536510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1\times {\mathrm{21727}}^1$

素因数の和:29321

約数の個数: 64

約数和(自身を含む): 473204551680

約数和(自身を除く): 254715015170

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 7561, 15122, 21727, 37805, 43454, 52927, 75610, 105854, 108635, 143659, 152089, 217270, 264635, 287318, 304178, 412813, 529270, 718295, 760445, 825626, 1005613, 1436590, 1520890, 2011226, 2064065, 2889691, 4128130, 5028065, 5779382, 10056130, 14448455, 28896910, 164277847, 328555694, 821389235, 1149944929, 1642778470, 2299889858, 3121279093, 5749724645, 6242558186, 11499449290, 15606395465, 21848953651, 31212790930, 43697907302, 109244768255, 218489536510]

約数ペア:

[(1, 218489536510), (2, 109244768255), (5, 43697907302), (7, 31212790930), (10, 21848953651), (14, 15606395465), (19, 11499449290), (35, 6242558186), (38, 5749724645), (70, 3121279093), (95, 2299889858), (133, 1642778470), (190, 1149944929), (266, 821389235), (665, 328555694), (1330, 164277847), (7561, 28896910), (15122, 14448455), (21727, 10056130), (37805, 5779382), (43454, 5028065), (52927, 4128130), (75610, 2889691), (105854, 2064065), (108635, 2011226), (143659, 1520890), (152089, 1436590), (217270, 1005613), (264635, 825626), (287318, 760445), (304178, 718295), (412813, 529270)]