227222000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 599586624

約数和(自身を除く): 372364624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 41, 50, 68, 80, 82, 85, 100, 125, 136, 163, 164, 170, 200, 205, 250, 272, 326, 328, 340, 400, 410, 425, 500, 652, 656, 680, 697, 815, 820, 850, 1000, 1025, 1304, 1360, 1394, 1630, 1640, 1700, 2000, 2050, 2125, 2608, 2771, 2788, 3260, 3280, 3400, 3485, 4075, 4100, 4250, 5125, 5542, 5576, 6520, 6683, 6800, 6970, 8150, 8200, 8500, 10250, 11084, 11152, 13040, 13366, 13855, 13940, 16300, 16400, 17000, 17425, 20375, 20500, 22168, 26732, 27710, 27880, 32600, 33415, 34000, 34850, 40750, 41000, 44336, 53464, 55420, 55760, 65200, 66830, 69275, 69700, 81500, 82000, 87125, 106928, 110840, 113611, 133660, 138550, 139400, 163000, 167075, 174250, 221680, 227222, 267320, 277100, 278800, 326000, 334150, 346375, 348500, 454444, 534640, 554200, 568055, 668300, 692750, 697000, 835375, 908888, 1108400, 1136110, 1336600, 1385500, 1394000, 1670750, 1817776, 2272220, 2673200, 2771000, 2840275, 3341500, 4544440, 5542000, 5680550, 6683000, 9088880, 11361100, 13366000, 14201375, 22722200, 28402750, 45444400, 56805500, 113611000, 227222000]

約数ペア:

[(1, 227222000), (2, 113611000), (4, 56805500), (5, 45444400), (8, 28402750), (10, 22722200), (16, 14201375), (17, 13366000), (20, 11361100), (25, 9088880), (34, 6683000), (40, 5680550), (41, 5542000), (50, 4544440), (68, 3341500), (80, 2840275), (82, 2771000), (85, 2673200), (100, 2272220), (125, 1817776), (136, 1670750), (163, 1394000), (164, 1385500), (170, 1336600), (200, 1136110), (205, 1108400), (250, 908888), (272, 835375), (326, 697000), (328, 692750), (340, 668300), (400, 568055), (410, 554200), (425, 534640), (500, 454444), (652, 348500), (656, 346375), (680, 334150), (697, 326000), (815, 278800), (820, 277100), (850, 267320), (1000, 227222), (1025, 221680), (1304, 174250), (1360, 167075), (1394, 163000), (1630, 139400), (1640, 138550), (1700, 133660), (2000, 113611), (2050, 110840), (2125, 106928), (2608, 87125), (2771, 82000), (2788, 81500), (3260, 69700), (3280, 69275), (3400, 66830), (3485, 65200), (4075, 55760), (4100, 55420), (4250, 53464), (5125, 44336), (5542, 41000), (5576, 40750), (6520, 34850), (6683, 34000), (6800, 33415), (6970, 32600), (8150, 27880), (8200, 27710), (8500, 26732), (10250, 22168), (11084, 20500), (11152, 20375), (13040, 17425), (13366, 17000), (13855, 16400), (13940, 16300)]