204820152

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 573696000

約数和(自身を除く): 368875848

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 59, 69, 76, 92, 114, 118, 138, 152, 177, 184, 228, 236, 276, 331, 354, 437, 456, 472, 552, 662, 708, 874, 993, 1121, 1311, 1324, 1357, 1416, 1748, 1986, 2242, 2622, 2648, 2714, 3363, 3496, 3972, 4071, 4484, 5244, 5428, 6289, 6726, 7613, 7944, 8142, 8968, 10488, 10856, 12578, 13452, 15226, 16284, 18867, 19529, 22839, 25156, 25783, 26904, 30452, 32568, 37734, 39058, 45678, 50312, 51566, 58587, 60904, 75468, 77349, 78116, 91356, 103132, 117174, 144647, 150936, 154698, 156232, 182712, 206264, 234348, 289294, 309396, 371051, 433941, 449167, 468696, 578588, 618792, 742102, 867882, 898334, 1113153, 1157176, 1347501, 1484204, 1735764, 1796668, 2226306, 2695002, 2968408, 3471528, 3593336, 4452612, 5390004, 8534173, 8905224, 10780008, 17068346, 25602519, 34136692, 51205038, 68273384, 102410076, 204820152]

約数ペア:

[(1, 204820152), (2, 102410076), (3, 68273384), (4, 51205038), (6, 34136692), (8, 25602519), (12, 17068346), (19, 10780008), (23, 8905224), (24, 8534173), (38, 5390004), (46, 4452612), (57, 3593336), (59, 3471528), (69, 2968408), (76, 2695002), (92, 2226306), (114, 1796668), (118, 1735764), (138, 1484204), (152, 1347501), (177, 1157176), (184, 1113153), (228, 898334), (236, 867882), (276, 742102), (331, 618792), (354, 578588), (437, 468696), (456, 449167), (472, 433941), (552, 371051), (662, 309396), (708, 289294), (874, 234348), (993, 206264), (1121, 182712), (1311, 156232), (1324, 154698), (1357, 150936), (1416, 144647), (1748, 117174), (1986, 103132), (2242, 91356), (2622, 78116), (2648, 77349), (2714, 75468), (3363, 60904), (3496, 58587), (3972, 51566), (4071, 50312), (4484, 45678), (5244, 39058), (5428, 37734), (6289, 32568), (6726, 30452), (7613, 26904), (7944, 25783), (8142, 25156), (8968, 22839), (10488, 19529), (10856, 18867), (12578, 16284), (13452, 15226)]