209260874886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{888287}}^1$

素因数の和:888449

約数の個数: 64

約数和(自身を含む): 491187732480

約数和(自身を除く): 281926857594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 79, 142, 158, 213, 237, 426, 474, 497, 553, 994, 1106, 1491, 1659, 2982, 3318, 5609, 11218, 16827, 33654, 39263, 78526, 117789, 235578, 888287, 1776574, 2664861, 5329722, 6218009, 12436018, 18654027, 37308054, 63068377, 70174673, 126136754, 140349346, 189205131, 210524019, 378410262, 421048038, 441478639, 491222711, 882957278, 982445422, 1324435917, 1473668133, 2648871834, 2947336266, 4982401783, 9964803566, 14947205349, 29894410698, 34876812481, 69753624962, 104630437443, 209260874886]

約数ペア:

[(1, 209260874886), (2, 104630437443), (3, 69753624962), (6, 34876812481), (7, 29894410698), (14, 14947205349), (21, 9964803566), (42, 4982401783), (71, 2947336266), (79, 2648871834), (142, 1473668133), (158, 1324435917), (213, 982445422), (237, 882957278), (426, 491222711), (474, 441478639), (497, 421048038), (553, 378410262), (994, 210524019), (1106, 189205131), (1491, 140349346), (1659, 126136754), (2982, 70174673), (3318, 63068377), (5609, 37308054), (11218, 18654027), (16827, 12436018), (33654, 6218009), (39263, 5329722), (78526, 2664861), (117789, 1776574), (235578, 888287)]