221489784406

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{306821}}^1$

素因数の和:307021

約数の個数: 48

約数和(自身を含む): 386853450480

約数和(自身を除く): 165363666074

約数列:

[1, 2, 11, 19, 22, 38, 121, 157, 209, 242, 314, 418, 1727, 2299, 2983, 3454, 4598, 5966, 18997, 32813, 37994, 65626, 306821, 360943, 613642, 721886, 3375031, 5829599, 6750062, 11659198, 37125341, 48170897, 64125589, 74250682, 96341794, 128251178, 529879867, 705381479, 915247043, 1059759734, 1410762958, 1830494086, 5828678537, 10067717473, 11657357074, 20135434946, 110744892203, 221489784406]

約数ペア:

[(1, 221489784406), (2, 110744892203), (11, 20135434946), (19, 11657357074), (22, 10067717473), (38, 5828678537), (121, 1830494086), (157, 1410762958), (209, 1059759734), (242, 915247043), (314, 705381479), (418, 529879867), (1727, 128251178), (2299, 96341794), (2983, 74250682), (3454, 64125589), (4598, 48170897), (5966, 37125341), (18997, 11659198), (32813, 6750062), (37994, 5829599), (65626, 3375031), (306821, 721886), (360943, 613642)]