213954312

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2075

約数の個数: 128

約数和(自身を含む): 648990720

約数和(自身を除く): 435036408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 682, 744, 806, 858, 1023, 1144, 1209, 1364, 1612, 1716, 2011, 2046, 2418, 2728, 3224, 3432, 4022, 4092, 4433, 4836, 6033, 8044, 8184, 8866, 9672, 12066, 13299, 16088, 17732, 22121, 24132, 26143, 26598, 35464, 44242, 48264, 52286, 53196, 62341, 66363, 78429, 88484, 104572, 106392, 124682, 132726, 156858, 176968, 187023, 209144, 249364, 265452, 287573, 313716, 374046, 498728, 530904, 575146, 627432, 685751, 748092, 810433, 862719, 1150292, 1371502, 1496184, 1620866, 1725438, 2057253, 2300584, 2431299, 2743004, 3241732, 3450876, 4114506, 4862598, 5486008, 6483464, 6901752, 8229012, 8914763, 9725196, 16458024, 17829526, 19450392, 26744289, 35659052, 53488578, 71318104, 106977156, 213954312]

約数ペア:

[(1, 213954312), (2, 106977156), (3, 71318104), (4, 53488578), (6, 35659052), (8, 26744289), (11, 19450392), (12, 17829526), (13, 16458024), (22, 9725196), (24, 8914763), (26, 8229012), (31, 6901752), (33, 6483464), (39, 5486008), (44, 4862598), (52, 4114506), (62, 3450876), (66, 3241732), (78, 2743004), (88, 2431299), (93, 2300584), (104, 2057253), (124, 1725438), (132, 1620866), (143, 1496184), (156, 1371502), (186, 1150292), (248, 862719), (264, 810433), (286, 748092), (312, 685751), (341, 627432), (372, 575146), (403, 530904), (429, 498728), (572, 374046), (682, 313716), (744, 287573), (806, 265452), (858, 249364), (1023, 209144), (1144, 187023), (1209, 176968), (1364, 156858), (1612, 132726), (1716, 124682), (2011, 106392), (2046, 104572), (2418, 88484), (2728, 78429), (3224, 66363), (3432, 62341), (4022, 53196), (4092, 52286), (4433, 48264), (4836, 44242), (6033, 35464), (8044, 26598), (8184, 26143), (8866, 24132), (9672, 22121), (12066, 17732), (13299, 16088)]