211320816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4801}}^1$

素因数の和:4950

約数の個数: 80

約数和(自身を含む): 628793088

約数和(自身を除く): 417472272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 131, 168, 262, 336, 393, 524, 786, 917, 1048, 1572, 1834, 2096, 2751, 3144, 3668, 4801, 5502, 6288, 7336, 9602, 11004, 14403, 14672, 19204, 22008, 28806, 33607, 38408, 44016, 57612, 67214, 76816, 100821, 115224, 134428, 201642, 230448, 268856, 403284, 537712, 628931, 806568, 1257862, 1613136, 1886793, 2515724, 3773586, 4402517, 5031448, 7547172, 8805034, 10062896, 13207551, 15094344, 17610068, 26415102, 30188688, 35220136, 52830204, 70440272, 105660408, 211320816]

約数ペア:

[(1, 211320816), (2, 105660408), (3, 70440272), (4, 52830204), (6, 35220136), (7, 30188688), (8, 26415102), (12, 17610068), (14, 15094344), (16, 13207551), (21, 10062896), (24, 8805034), (28, 7547172), (42, 5031448), (48, 4402517), (56, 3773586), (84, 2515724), (112, 1886793), (131, 1613136), (168, 1257862), (262, 806568), (336, 628931), (393, 537712), (524, 403284), (786, 268856), (917, 230448), (1048, 201642), (1572, 134428), (1834, 115224), (2096, 100821), (2751, 76816), (3144, 67214), (3668, 57612), (4801, 44016), (5502, 38408), (6288, 33607), (7336, 28806), (9602, 22008), (11004, 19204), (14403, 14672)]