238167699

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 414842880

約数和(自身を除く): 176675181

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 79, 93, 217, 231, 237, 341, 421, 553, 651, 869, 1023, 1263, 1659, 2387, 2449, 2607, 2947, 4631, 6083, 7161, 7347, 8841, 13051, 13893, 17143, 18249, 26939, 32417, 33259, 39153, 51429, 80817, 91357, 97251, 99777, 143561, 188573, 232813, 274071, 365849, 430683, 565719, 698439, 1004927, 1031029, 1097547, 2560943, 3014781, 3093087, 7217203, 7682829, 11341319, 21651609, 34023957, 79389233, 238167699]

約数ペア:

[(1, 238167699), (3, 79389233), (7, 34023957), (11, 21651609), (21, 11341319), (31, 7682829), (33, 7217203), (77, 3093087), (79, 3014781), (93, 2560943), (217, 1097547), (231, 1031029), (237, 1004927), (341, 698439), (421, 565719), (553, 430683), (651, 365849), (869, 274071), (1023, 232813), (1263, 188573), (1659, 143561), (2387, 99777), (2449, 97251), (2607, 91357), (2947, 80817), (4631, 51429), (6083, 39153), (7161, 33259), (7347, 32417), (8841, 26939), (13051, 18249), (13893, 17143)]