201901128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 600566400

約数和(自身を除く): 398665272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 89, 104, 132, 143, 156, 178, 264, 267, 286, 312, 356, 429, 534, 572, 661, 712, 858, 979, 1068, 1144, 1157, 1322, 1716, 1958, 1983, 2136, 2314, 2644, 2937, 3432, 3471, 3916, 3966, 4628, 5288, 5874, 6942, 7271, 7832, 7932, 8593, 9256, 11748, 12727, 13884, 14542, 15864, 17186, 21813, 23496, 25454, 25779, 27768, 29084, 34372, 38181, 43626, 50908, 51558, 58168, 58829, 68744, 76362, 87252, 94523, 101816, 103116, 117658, 152724, 174504, 176487, 189046, 206232, 235316, 283569, 305448, 352974, 378092, 470632, 567138, 647119, 705948, 756184, 764777, 1134276, 1294238, 1411896, 1529554, 1941357, 2268552, 2294331, 2588476, 3059108, 3882714, 4588662, 5176952, 6118216, 7765428, 8412547, 9177324, 15530856, 16825094, 18354648, 25237641, 33650188, 50475282, 67300376, 100950564, 201901128]

約数ペア:

[(1, 201901128), (2, 100950564), (3, 67300376), (4, 50475282), (6, 33650188), (8, 25237641), (11, 18354648), (12, 16825094), (13, 15530856), (22, 9177324), (24, 8412547), (26, 7765428), (33, 6118216), (39, 5176952), (44, 4588662), (52, 3882714), (66, 3059108), (78, 2588476), (88, 2294331), (89, 2268552), (104, 1941357), (132, 1529554), (143, 1411896), (156, 1294238), (178, 1134276), (264, 764777), (267, 756184), (286, 705948), (312, 647119), (356, 567138), (429, 470632), (534, 378092), (572, 352974), (661, 305448), (712, 283569), (858, 235316), (979, 206232), (1068, 189046), (1144, 176487), (1157, 174504), (1322, 152724), (1716, 117658), (1958, 103116), (1983, 101816), (2136, 94523), (2314, 87252), (2644, 76362), (2937, 68744), (3432, 58829), (3471, 58168), (3916, 51558), (3966, 50908), (4628, 43626), (5288, 38181), (5874, 34372), (6942, 29084), (7271, 27768), (7832, 25779), (7932, 25454), (8593, 23496), (9256, 21813), (11748, 17186), (12727, 15864), (13884, 14542)]