193502008

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2084

約数の個数: 64

約数和(自身を含む): 435133440

約数和(自身を除く): 241631432

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 47, 56, 74, 94, 148, 188, 259, 296, 329, 376, 518, 658, 1036, 1316, 1739, 1987, 2072, 2632, 3478, 3974, 6956, 7948, 12173, 13909, 13912, 15896, 24346, 27818, 48692, 55636, 73519, 93389, 97384, 111272, 147038, 186778, 294076, 373556, 514633, 588152, 653723, 747112, 1029266, 1307446, 2058532, 2614892, 3455393, 4117064, 5229784, 6910786, 13821572, 24187751, 27643144, 48375502, 96751004, 193502008]

約数ペア:

[(1, 193502008), (2, 96751004), (4, 48375502), (7, 27643144), (8, 24187751), (14, 13821572), (28, 6910786), (37, 5229784), (47, 4117064), (56, 3455393), (74, 2614892), (94, 2058532), (148, 1307446), (188, 1029266), (259, 747112), (296, 653723), (329, 588152), (376, 514633), (518, 373556), (658, 294076), (1036, 186778), (1316, 147038), (1739, 111272), (1987, 97384), (2072, 93389), (2632, 73519), (3478, 55636), (3974, 48692), (6956, 27818), (7948, 24346), (12173, 15896), (13909, 13912)]