197720928

素因数分解:

$2^5\times 3^2\times {\mathrm{739}}^1\times {\mathrm{929}}^1$

素因数の和:1684

約数の個数: 72

約数和(自身を含む): 563635800

約数和(自身を除く): 365914872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 739, 929, 1478, 1858, 2217, 2787, 2956, 3716, 4434, 5574, 5912, 6651, 7432, 8361, 8868, 11148, 11824, 13302, 14864, 16722, 17736, 22296, 23648, 26604, 29728, 33444, 35472, 44592, 53208, 66888, 70944, 89184, 106416, 133776, 212832, 267552, 686531, 1373062, 2059593, 2746124, 4119186, 5492248, 6178779, 8238372, 10984496, 12357558, 16476744, 21968992, 24715116, 32953488, 49430232, 65906976, 98860464, 197720928]

約数ペア:

[(1, 197720928), (2, 98860464), (3, 65906976), (4, 49430232), (6, 32953488), (8, 24715116), (9, 21968992), (12, 16476744), (16, 12357558), (18, 10984496), (24, 8238372), (32, 6178779), (36, 5492248), (48, 4119186), (72, 2746124), (96, 2059593), (144, 1373062), (288, 686531), (739, 267552), (929, 212832), (1478, 133776), (1858, 106416), (2217, 89184), (2787, 70944), (2956, 66888), (3716, 53208), (4434, 44592), (5574, 35472), (5912, 33444), (6651, 29728), (7432, 26604), (8361, 23648), (8868, 22296), (11148, 17736), (11824, 16722), (13302, 14864)]