199731636

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 580446720

約数和(自身を除く): 380715084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 169, 186, 234, 279, 338, 351, 353, 372, 403, 468, 507, 558, 676, 702, 706, 806, 837, 1014, 1059, 1116, 1209, 1404, 1412, 1521, 1612, 1674, 2028, 2118, 2418, 3042, 3177, 3348, 3627, 4236, 4563, 4589, 4836, 5239, 6084, 6354, 7254, 9126, 9178, 9531, 10478, 10881, 10943, 12708, 13767, 14508, 15717, 18252, 18356, 19062, 20956, 21762, 21886, 27534, 31434, 32829, 38124, 41301, 43524, 43772, 47151, 55068, 59657, 62868, 65658, 82602, 94302, 98487, 119314, 123903, 131316, 141453, 142259, 165204, 178971, 188604, 196974, 238628, 247806, 282906, 284518, 295461, 357942, 393948, 426777, 495612, 536913, 565812, 569036, 590922, 715884, 853554, 1073826, 1181844, 1280331, 1610739, 1707108, 1849367, 2147652, 2560662, 3221478, 3698734, 3840993, 5121324, 5548101, 6442956, 7397468, 7681986, 11096202, 15363972, 16644303, 22192404, 33288606, 49932909, 66577212, 99865818, 199731636]

約数ペア:

[(1, 199731636), (2, 99865818), (3, 66577212), (4, 49932909), (6, 33288606), (9, 22192404), (12, 16644303), (13, 15363972), (18, 11096202), (26, 7681986), (27, 7397468), (31, 6442956), (36, 5548101), (39, 5121324), (52, 3840993), (54, 3698734), (62, 3221478), (78, 2560662), (93, 2147652), (108, 1849367), (117, 1707108), (124, 1610739), (156, 1280331), (169, 1181844), (186, 1073826), (234, 853554), (279, 715884), (338, 590922), (351, 569036), (353, 565812), (372, 536913), (403, 495612), (468, 426777), (507, 393948), (558, 357942), (676, 295461), (702, 284518), (706, 282906), (806, 247806), (837, 238628), (1014, 196974), (1059, 188604), (1116, 178971), (1209, 165204), (1404, 142259), (1412, 141453), (1521, 131316), (1612, 123903), (1674, 119314), (2028, 98487), (2118, 94302), (2418, 82602), (3042, 65658), (3177, 62868), (3348, 59657), (3627, 55068), (4236, 47151), (4563, 43772), (4589, 43524), (4836, 41301), (5239, 38124), (6084, 32829), (6354, 31434), (7254, 27534), (9126, 21886), (9178, 21762), (9531, 20956), (10478, 19062), (10881, 18356), (10943, 18252), (12708, 15717), (13767, 14508)]