201710219994

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{719}}^1\times {\mathrm{219517}}^1$

素因数の和:220315

約数の個数: 48

約数和(自身を含む): 443812711680

約数和(自身を除く): 242102491686

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 719, 1278, 1438, 2157, 4314, 6471, 12942, 51049, 102098, 153147, 219517, 306294, 439034, 459441, 658551, 918882, 1317102, 1975653, 3951306, 15585707, 31171414, 46757121, 93514242, 140271363, 157832723, 280542726, 315665446, 473498169, 946996338, 1420494507, 2840989014, 11206123333, 22412246666, 33618369999, 67236739998, 100855109997, 201710219994]

約数ペア:

[(1, 201710219994), (2, 100855109997), (3, 67236739998), (6, 33618369999), (9, 22412246666), (18, 11206123333), (71, 2840989014), (142, 1420494507), (213, 946996338), (426, 473498169), (639, 315665446), (719, 280542726), (1278, 157832723), (1438, 140271363), (2157, 93514242), (4314, 46757121), (6471, 31171414), (12942, 15585707), (51049, 3951306), (102098, 1975653), (153147, 1317102), (219517, 918882), (306294, 658551), (439034, 459441)]