221288688

素因数分解:

$2^4\times 3^2\times {\mathrm{151}}^1\times {\mathrm{10177}}^1$

素因数の和:10342

約数の個数: 60

約数和(自身を含む): 623463568

約数和(自身を除く): 402174880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2416, 2718, 3624, 5436, 7248, 10177, 10872, 20354, 21744, 30531, 40708, 61062, 81416, 91593, 122124, 162832, 183186, 244248, 366372, 488496, 732744, 1465488, 1536727, 3073454, 4610181, 6146908, 9220362, 12293816, 13830543, 18440724, 24587632, 27661086, 36881448, 55322172, 73762896, 110644344, 221288688]

約数ペア:

[(1, 221288688), (2, 110644344), (3, 73762896), (4, 55322172), (6, 36881448), (8, 27661086), (9, 24587632), (12, 18440724), (16, 13830543), (18, 12293816), (24, 9220362), (36, 6146908), (48, 4610181), (72, 3073454), (144, 1536727), (151, 1465488), (302, 732744), (453, 488496), (604, 366372), (906, 244248), (1208, 183186), (1359, 162832), (1812, 122124), (2416, 91593), (2718, 81416), (3624, 61062), (5436, 40708), (7248, 30531), (10177, 21744), (10872, 20354)]