188172036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:390

約数の個数: 108

約数和(自身を含む): 520972452

約数和(自身を除く): 332800416

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 169, 197, 234, 314, 338, 394, 468, 471, 507, 591, 628, 676, 788, 942, 1014, 1182, 1413, 1521, 1773, 1884, 2028, 2041, 2364, 2561, 2826, 3042, 3546, 4082, 5122, 5652, 6084, 6123, 7092, 7683, 8164, 10244, 12246, 15366, 18369, 23049, 24492, 26533, 30732, 30929, 33293, 36738, 46098, 53066, 61858, 66586, 73476, 79599, 92196, 92787, 99879, 106132, 123716, 133172, 159198, 185574, 199758, 238797, 278361, 299637, 318396, 371148, 399516, 402077, 477594, 556722, 599274, 804154, 955188, 1113444, 1198548, 1206231, 1608308, 2412462, 3618693, 4824924, 5227001, 7237386, 10454002, 14474772, 15681003, 20908004, 31362006, 47043009, 62724012, 94086018, 188172036]

約数ペア:

[(1, 188172036), (2, 94086018), (3, 62724012), (4, 47043009), (6, 31362006), (9, 20908004), (12, 15681003), (13, 14474772), (18, 10454002), (26, 7237386), (36, 5227001), (39, 4824924), (52, 3618693), (78, 2412462), (117, 1608308), (156, 1206231), (157, 1198548), (169, 1113444), (197, 955188), (234, 804154), (314, 599274), (338, 556722), (394, 477594), (468, 402077), (471, 399516), (507, 371148), (591, 318396), (628, 299637), (676, 278361), (788, 238797), (942, 199758), (1014, 185574), (1182, 159198), (1413, 133172), (1521, 123716), (1773, 106132), (1884, 99879), (2028, 92787), (2041, 92196), (2364, 79599), (2561, 73476), (2826, 66586), (3042, 61858), (3546, 53066), (4082, 46098), (5122, 36738), (5652, 33293), (6084, 30929), (6123, 30732), (7092, 26533), (7683, 24492), (8164, 23049), (10244, 18369), (12246, 15366)]