201729536

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 430887600

約数和(自身を除く): 229158064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 178, 233, 256, 304, 356, 466, 512, 608, 712, 932, 1216, 1424, 1691, 1864, 2432, 2848, 3382, 3728, 4427, 4864, 5696, 6764, 7456, 8854, 9728, 11392, 13528, 14912, 17708, 20737, 22784, 27056, 29824, 35416, 41474, 45568, 54112, 59648, 70832, 82948, 108224, 119296, 141664, 165896, 216448, 283328, 331792, 394003, 432896, 566656, 663584, 788006, 865792, 1133312, 1327168, 1576012, 2266624, 2654336, 3152024, 5308672, 6304048, 10617344, 12608096, 25216192, 50432384, 100864768, 201729536]

約数ペア:

[(1, 201729536), (2, 100864768), (4, 50432384), (8, 25216192), (16, 12608096), (19, 10617344), (32, 6304048), (38, 5308672), (64, 3152024), (76, 2654336), (89, 2266624), (128, 1576012), (152, 1327168), (178, 1133312), (233, 865792), (256, 788006), (304, 663584), (356, 566656), (466, 432896), (512, 394003), (608, 331792), (712, 283328), (932, 216448), (1216, 165896), (1424, 141664), (1691, 119296), (1864, 108224), (2432, 82948), (2848, 70832), (3382, 59648), (3728, 54112), (4427, 45568), (4864, 41474), (5696, 35416), (6764, 29824), (7456, 27056), (8854, 22784), (9728, 20737), (11392, 17708), (13528, 14912)]