201481938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 531878400

約数和(自身を除く): 330396462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 89, 106, 113, 126, 159, 178, 189, 226, 267, 318, 339, 371, 378, 477, 534, 623, 678, 742, 791, 801, 954, 1017, 1113, 1246, 1431, 1582, 1602, 1869, 2034, 2226, 2373, 2403, 2862, 3051, 3339, 3738, 4717, 4746, 4806, 5607, 5989, 6102, 6678, 7119, 9434, 10017, 10057, 11214, 11978, 14151, 14238, 16821, 17967, 20034, 20114, 21357, 28302, 30171, 33019, 33642, 35934, 41923, 42453, 42714, 53901, 60342, 66038, 70399, 83846, 84906, 90513, 99057, 107802, 125769, 127359, 140798, 161703, 181026, 198114, 211197, 251538, 254718, 271539, 297171, 323406, 377307, 422394, 533021, 543078, 594342, 633591, 754614, 891513, 1066042, 1131921, 1267182, 1599063, 1783026, 1900773, 2263842, 3198126, 3731147, 3801546, 4797189, 7462294, 9594378, 11193441, 14391567, 22386882, 28783134, 33580323, 67160646, 100740969, 201481938]

約数ペア:

[(1, 201481938), (2, 100740969), (3, 67160646), (6, 33580323), (7, 28783134), (9, 22386882), (14, 14391567), (18, 11193441), (21, 9594378), (27, 7462294), (42, 4797189), (53, 3801546), (54, 3731147), (63, 3198126), (89, 2263842), (106, 1900773), (113, 1783026), (126, 1599063), (159, 1267182), (178, 1131921), (189, 1066042), (226, 891513), (267, 754614), (318, 633591), (339, 594342), (371, 543078), (378, 533021), (477, 422394), (534, 377307), (623, 323406), (678, 297171), (742, 271539), (791, 254718), (801, 251538), (954, 211197), (1017, 198114), (1113, 181026), (1246, 161703), (1431, 140798), (1582, 127359), (1602, 125769), (1869, 107802), (2034, 99057), (2226, 90513), (2373, 84906), (2403, 83846), (2862, 70399), (3051, 66038), (3339, 60342), (3738, 53901), (4717, 42714), (4746, 42453), (4806, 41923), (5607, 35934), (5989, 33642), (6102, 33019), (6678, 30171), (7119, 28302), (9434, 21357), (10017, 20114), (10057, 20034), (11214, 17967), (11978, 16821), (14151, 14238)]