199185912

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 577843200

約数和(自身を除く): 378657288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 151, 186, 197, 216, 248, 279, 302, 372, 394, 453, 558, 591, 604, 744, 788, 837, 906, 1116, 1182, 1208, 1359, 1576, 1674, 1773, 1812, 2232, 2364, 2718, 3348, 3546, 3624, 4077, 4681, 4728, 5319, 5436, 6107, 6696, 7092, 8154, 9362, 10638, 10872, 12214, 14043, 14184, 16308, 18321, 18724, 21276, 24428, 28086, 29747, 32616, 36642, 37448, 42129, 42552, 48856, 54963, 56172, 59494, 73284, 84258, 89241, 109926, 112344, 118988, 126387, 146568, 164889, 168516, 178482, 219852, 237976, 252774, 267723, 329778, 337032, 356964, 439704, 505548, 535446, 659556, 713928, 803169, 922157, 1011096, 1070892, 1319112, 1606338, 1844314, 2141784, 2766471, 3212676, 3688628, 5532942, 6425352, 7377256, 8299413, 11065884, 16598826, 22131768, 24898239, 33197652, 49796478, 66395304, 99592956, 199185912]

約数ペア:

[(1, 199185912), (2, 99592956), (3, 66395304), (4, 49796478), (6, 33197652), (8, 24898239), (9, 22131768), (12, 16598826), (18, 11065884), (24, 8299413), (27, 7377256), (31, 6425352), (36, 5532942), (54, 3688628), (62, 3212676), (72, 2766471), (93, 2141784), (108, 1844314), (124, 1606338), (151, 1319112), (186, 1070892), (197, 1011096), (216, 922157), (248, 803169), (279, 713928), (302, 659556), (372, 535446), (394, 505548), (453, 439704), (558, 356964), (591, 337032), (604, 329778), (744, 267723), (788, 252774), (837, 237976), (906, 219852), (1116, 178482), (1182, 168516), (1208, 164889), (1359, 146568), (1576, 126387), (1674, 118988), (1773, 112344), (1812, 109926), (2232, 89241), (2364, 84258), (2718, 73284), (3348, 59494), (3546, 56172), (3624, 54963), (4077, 48856), (4681, 42552), (4728, 42129), (5319, 37448), (5436, 36642), (6107, 32616), (6696, 29747), (7092, 28086), (8154, 24428), (9362, 21276), (10638, 18724), (10872, 18321), (12214, 16308), (14043, 14184)]