201243888

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 585484848

約数和(自身を除く): 384240960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 107, 111, 144, 148, 214, 222, 296, 321, 333, 353, 428, 444, 592, 642, 666, 706, 856, 888, 963, 1059, 1284, 1332, 1412, 1712, 1776, 1926, 2118, 2568, 2664, 2824, 3177, 3852, 3959, 4236, 5136, 5328, 5648, 6354, 7704, 7918, 8472, 11877, 12708, 13061, 15408, 15836, 16944, 23754, 25416, 26122, 31672, 35631, 37771, 39183, 47508, 50832, 52244, 63344, 71262, 75542, 78366, 95016, 104488, 113313, 117549, 142524, 151084, 156732, 190032, 208976, 226626, 235098, 285048, 302168, 313464, 339939, 453252, 470196, 570096, 604336, 626928, 679878, 906504, 940392, 1359756, 1397527, 1813008, 1880784, 2719512, 2795054, 4192581, 5439024, 5590108, 8385162, 11180216, 12577743, 16770324, 22360432, 25155486, 33540648, 50310972, 67081296, 100621944, 201243888]

約数ペア:

[(1, 201243888), (2, 100621944), (3, 67081296), (4, 50310972), (6, 33540648), (8, 25155486), (9, 22360432), (12, 16770324), (16, 12577743), (18, 11180216), (24, 8385162), (36, 5590108), (37, 5439024), (48, 4192581), (72, 2795054), (74, 2719512), (107, 1880784), (111, 1813008), (144, 1397527), (148, 1359756), (214, 940392), (222, 906504), (296, 679878), (321, 626928), (333, 604336), (353, 570096), (428, 470196), (444, 453252), (592, 339939), (642, 313464), (666, 302168), (706, 285048), (856, 235098), (888, 226626), (963, 208976), (1059, 190032), (1284, 156732), (1332, 151084), (1412, 142524), (1712, 117549), (1776, 113313), (1926, 104488), (2118, 95016), (2568, 78366), (2664, 75542), (2824, 71262), (3177, 63344), (3852, 52244), (3959, 50832), (4236, 47508), (5136, 39183), (5328, 37771), (5648, 35631), (6354, 31672), (7704, 26122), (7918, 25416), (8472, 23754), (11877, 16944), (12708, 15836), (13061, 15408)]