201325900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 509967360

約数和(自身を除く): 308641460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 25, 34, 38, 46, 50, 68, 76, 85, 92, 95, 100, 115, 170, 190, 230, 271, 323, 340, 380, 391, 425, 437, 460, 475, 542, 575, 646, 782, 850, 874, 950, 1084, 1150, 1292, 1355, 1564, 1615, 1700, 1748, 1900, 1955, 2185, 2300, 2710, 3230, 3910, 4370, 4607, 5149, 5420, 6233, 6460, 6775, 7429, 7820, 8075, 8740, 9214, 9775, 10298, 10925, 12466, 13550, 14858, 16150, 18428, 19550, 20596, 21850, 23035, 24932, 25745, 27100, 29716, 31165, 32300, 37145, 39100, 43700, 46070, 51490, 62330, 74290, 87533, 92140, 102980, 105961, 115175, 118427, 124660, 128725, 148580, 155825, 175066, 185725, 211922, 230350, 236854, 257450, 311650, 350132, 371450, 423844, 437665, 460700, 473708, 514900, 529805, 592135, 623300, 742900, 875330, 1059610, 1184270, 1750660, 2013259, 2119220, 2188325, 2368540, 2649025, 2960675, 4026518, 4376650, 5298050, 5921350, 8053036, 8753300, 10066295, 10596100, 11842700, 20132590, 40265180, 50331475, 100662950, 201325900]

約数ペア:

[(1, 201325900), (2, 100662950), (4, 50331475), (5, 40265180), (10, 20132590), (17, 11842700), (19, 10596100), (20, 10066295), (23, 8753300), (25, 8053036), (34, 5921350), (38, 5298050), (46, 4376650), (50, 4026518), (68, 2960675), (76, 2649025), (85, 2368540), (92, 2188325), (95, 2119220), (100, 2013259), (115, 1750660), (170, 1184270), (190, 1059610), (230, 875330), (271, 742900), (323, 623300), (340, 592135), (380, 529805), (391, 514900), (425, 473708), (437, 460700), (460, 437665), (475, 423844), (542, 371450), (575, 350132), (646, 311650), (782, 257450), (850, 236854), (874, 230350), (950, 211922), (1084, 185725), (1150, 175066), (1292, 155825), (1355, 148580), (1564, 128725), (1615, 124660), (1700, 118427), (1748, 115175), (1900, 105961), (1955, 102980), (2185, 92140), (2300, 87533), (2710, 74290), (3230, 62330), (3910, 51490), (4370, 46070), (4607, 43700), (5149, 39100), (5420, 37145), (6233, 32300), (6460, 31165), (6775, 29716), (7429, 27100), (7820, 25745), (8075, 24932), (8740, 23035), (9214, 21850), (9775, 20596), (10298, 19550), (10925, 18428), (12466, 16150), (13550, 14858)]