213979753605

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{75709}}^1$

素因数の和:75994

約数の個数: 64

約数和(自身を含む): 369803980800

約数和(自身を除く): 155824227195

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 211, 235, 285, 633, 705, 893, 1055, 2679, 3165, 4009, 4465, 9917, 12027, 13395, 20045, 29751, 49585, 60135, 75709, 148755, 188423, 227127, 378545, 565269, 942115, 1135635, 1438471, 2826345, 3558323, 4315413, 7192355, 10674969, 15974599, 17791615, 21577065, 47923797, 53374845, 67608137, 79872995, 202824411, 239618985, 303517381, 338040685, 750806153, 910552143, 1014122055, 1517586905, 2252418459, 3754030765, 4552760715, 11262092295, 14265316907, 42795950721, 71326584535, 213979753605]

約数ペア:

[(1, 213979753605), (3, 71326584535), (5, 42795950721), (15, 14265316907), (19, 11262092295), (47, 4552760715), (57, 3754030765), (95, 2252418459), (141, 1517586905), (211, 1014122055), (235, 910552143), (285, 750806153), (633, 338040685), (705, 303517381), (893, 239618985), (1055, 202824411), (2679, 79872995), (3165, 67608137), (4009, 53374845), (4465, 47923797), (9917, 21577065), (12027, 17791615), (13395, 15974599), (20045, 10674969), (29751, 7192355), (49585, 4315413), (60135, 3558323), (75709, 2826345), (148755, 1438471), (188423, 1135635), (227127, 942115), (378545, 565269)]