245239236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1471}}^1$

素因数の和:1913

約数の個数: 72

約数和(自身を含む): 678332928

約数和(自身を除く): 433093692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 421, 842, 1263, 1471, 1684, 2526, 2942, 3789, 4413, 4631, 5052, 5884, 7578, 8826, 9262, 13239, 13893, 15156, 16181, 17652, 18524, 26478, 27786, 32362, 41679, 48543, 52956, 55572, 64724, 83358, 97086, 145629, 166716, 194172, 291258, 582516, 619291, 1238582, 1857873, 2477164, 3715746, 5573619, 6812201, 7431492, 11147238, 13624402, 20436603, 22294476, 27248804, 40873206, 61309809, 81746412, 122619618, 245239236]

約数ペア:

[(1, 245239236), (2, 122619618), (3, 81746412), (4, 61309809), (6, 40873206), (9, 27248804), (11, 22294476), (12, 20436603), (18, 13624402), (22, 11147238), (33, 7431492), (36, 6812201), (44, 5573619), (66, 3715746), (99, 2477164), (132, 1857873), (198, 1238582), (396, 619291), (421, 582516), (842, 291258), (1263, 194172), (1471, 166716), (1684, 145629), (2526, 97086), (2942, 83358), (3789, 64724), (4413, 55572), (4631, 52956), (5052, 48543), (5884, 41679), (7578, 32362), (8826, 27786), (9262, 26478), (13239, 18524), (13893, 17652), (15156, 16181)]